{"id":11018,"date":"2026-09-30T06:32:36","date_gmt":"2026-09-30T06:32:36","guid":{"rendered":"http:\/\/french.arabpsychology.com\/scales\/echelle-de-depression-danxiete-et-de-stress-dass\/"},"modified":"2026-09-30T06:32:36","modified_gmt":"2026-09-30T06:32:36","slug":"echelle-de-depression-danxiete-et-de-stress-dass","status":"publish","type":"psych_scale","link":"https:\/\/french.arabpsychology.com\/?psych_scale=echelle-de-depression-danxiete-et-de-stress-dass","title":{"rendered":"\u00c9chelle de d\u00e9pression, d&rsquo;anxi\u00e9t\u00e9 et de stress (DASS)"},"content":{"rendered":"<h2>1. R\u00e9sum\u00e9 \/ Abstract<\/h2>\n<p>L\u2019<strong>\u00c9chelle de d\u00e9pression, d\u2019anxi\u00e9t\u00e9 et de stress<\/strong> (connue internationalement sous l&rsquo;acronyme <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Depression_Anxiety_Stress_Scales\">DASS<\/a> pour <em>Depression Anxiety Stress Scales<\/em>) est un instrument psychom\u00e9trique d&rsquo;auto-\u00e9valuation d\u00e9velopp\u00e9 \u00e0 l&rsquo;origine par <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Peter_Lovibond\">Peter F. Lovibond<\/a> et Syd H. Lovibond en 1995 au sein de l\u2019Universit\u00e9 de Nouvelle-Galles du Sud en Australie. Con\u00e7ue pour pallier le chevauchement symptomatique traditionnellement observ\u00e9 entre les troubles d\u00e9pressifs et les manifestations anxieuses, la DASS repose sur une approche dimensionnelle plut\u00f4t que cat\u00e9gorielle des \u00e9tats \u00e9motionnels n\u00e9gatifs. La version int\u00e9grale de l&rsquo;outil, le <strong>DASS-42<\/strong>, comporte 42 items r\u00e9partis \u00e9quitablement en trois sous-\u00e9chelles de 14 items chacune : la d\u00e9pression, l&rsquo;anxi\u00e9t\u00e9 et le stress per\u00e7u.<\/p>\n<p>Chaque item est \u00e9valu\u00e9 sur une \u00e9chelle de r\u00e9ponse ordinale de type Likert en 4 points, gradu\u00e9e de 0 (\u00ab Ne s&rsquo;est pas appliqu\u00e9 \u00e0 moi du tout \u00bb) \u00e0 3 (\u00ab S&rsquo;est appliqu\u00e9 \u00e0 moi tout \u00e0 fait, ou la plupart du temps \u00bb), se rapportant \u00e0 l&rsquo;exp\u00e9rience v\u00e9cue par le sujet au cours de la semaine \u00e9coul\u00e9e. La sous-\u00e9chelle de d\u00e9pression quantifie des aspects fondamentaux tels que la dysphorie, le d\u00e9sespoir, l\u2019anh\u00e9donie, la d\u00e9valuation de la vie et l&rsquo;inertie motivationnelle. La sous-\u00e9chelle d&rsquo;anxi\u00e9t\u00e9 cible l\u2019hyperactivation physiologique du syst\u00e8me nerveux autonome, les tensions musculo-squelettiques et les r\u00e9actions subjectives d&rsquo;appr\u00e9hension et de panique. Enfin, la dimension du stress, novatrice dans cette taxonomie, capture l&rsquo;\u00e9tat d&rsquo;activation chronique non sp\u00e9cifique, l&rsquo;irritabilit\u00e9, la f\u00e9brilit\u00e9 nerveuse, l&rsquo;intol\u00e9rance aux retards ou aux interruptions et l&rsquo;incapacit\u00e9 \u00e0 se d\u00e9tendre.<\/p>\n<p>D&rsquo;un point de vue psychom\u00e9trique, la DASS pr\u00e9sente des propri\u00e9t\u00e9s remarquables aussi bien au sein d&rsquo;\u00e9chantillons cliniques que chez les populations non cliniques. La consistance interne est exceptionnellement \u00e9lev\u00e9e, avec des coefficients alpha de Cronbach oscillant typiquement entre 0,89 et 0,96 pour la d\u00e9pression, 0,81 et 0,92 pour l&rsquo;anxi\u00e9t\u00e9, et 0,88 et 0,95 pour le stress. Les analyses factorielles exploratoires et confirmatoires soutiennent rigoureusement une structure tripartite robuste, d\u00e9montrant une excellente validit\u00e9 convergente avec des inventaires renomm\u00e9s tels que le <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Beck_Depression_Inventory\">Beck Depression Inventory (BDI)<\/a> et le <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Beck_Anxiety_Inventory\">Beck Anxiety Inventory (BAI)<\/a>, tout en offrant une validit\u00e9 discriminante sup\u00e9rieure. L&rsquo;instrument a donn\u00e9 lieu \u00e0 une version abr\u00e9g\u00e9e de 21 items (le DASS-21) et a fait l&rsquo;objet de validations transculturelles approfondies \u00e0 l&rsquo;\u00e9chelle mondiale.<\/p>\n<h2>2. Mots-cl\u00e9s \/ Keywords<\/h2>\n<p>D\u00e9pression, Anxi\u00e9t\u00e9, Stress psychologique, Psychom\u00e9trie, DASS-42, \u00c9valuation dimensionnelle, Alpha de Cronbach, Validit\u00e9 convergente, Analyse factorielle, Auto-\u00e9valuation, Hyperactivation autonome, Anh\u00e9donie, Affectivit\u00e9 n\u00e9gative, Sant\u00e9 mentale clinique, \u00c9tats \u00e9motionnels<\/p>\n<h2>3. Auteurs \/ Authors<\/h2>\n<p>L\u2019\u00e9chelle a \u00e9t\u00e9 con\u00e7ue et standardis\u00e9e par :<\/p>\n<ul>\n<li><strong>Peter F. Lovibond, Ph.D.<\/strong> \u2014 Professeur \u00e0 l&rsquo;\u00c9cole de Psychologie, Facult\u00e9 des Sciences, Universit\u00e9 de Nouvelle-Galles du Sud (<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.unsw.edu.au\/\">University of New South Wales &#8211; UNSW Sydney<\/a>), Kensington, Australie. Sp\u00e9cialiste des neurosciences cognitives, du conditionnement associatif, des phobies et des troubles anxieux. Contact acad\u00e9mique : <em>p.lovibond@unsw.edu.au<\/em>.<\/li>\n<li><strong>Sydney H. Lovibond, Ph.D. (1924\u20132014)<\/strong> \u2014 Professeur \u00e9m\u00e9rite \u00e0 l&rsquo;\u00c9cole de Psychologie de l&rsquo;Universit\u00e9 de Nouvelle-Galles du Sud (UNSW Sydney), Australie. Pionnier de la psychologie clinique comportementale et de la psychom\u00e9trie appliqu\u00e9e en Australie, figure majeure de la <em>Psychology Foundation of Australia<\/em>.<\/li>\n<\/ul>\n<h2>4. Objectif \/ Purpose<\/h2>\n<p>La finalit\u00e9 primordiale du d\u00e9veloppement de la <em>Depression Anxiety Stress Scale<\/em> r\u00e9side dans la n\u00e9cessit\u00e9 empirique et clinique de mesurer, de fa\u00e7on diff\u00e9renci\u00e9e et valide, les manifestations affectives n\u00e9gatives les plus courantes chez l&rsquo;\u00eatre humain. Historiquement, les \u00e9chelles d&rsquo;auto-\u00e9valuation psychiatrique \u00e9prouvaient d&rsquo;importantes difficult\u00e9s \u00e0 discriminer la d\u00e9pression de l&rsquo;anxi\u00e9t\u00e9. Cette limite provenait du fait que de nombreux inventaires (comme l&rsquo;ancienne forme du BDI ou l&rsquo;\u00e9chelle d&rsquo;anxi\u00e9t\u00e9 de Hamilton) incluaient une proportion substantielle de sympt\u00f4mes non sp\u00e9cifiques partag\u00e9s, tels que l&rsquo;agitation, les troubles du sommeil, la fatigue g\u00e9n\u00e9ralis\u00e9e ou l&rsquo;ind\u00e9cision, relevant d&rsquo;un facteur commun de d\u00e9tresse psychologique g\u00e9n\u00e9rale ou d&rsquo;affectivit\u00e9 n\u00e9gative.<\/p>\n<p>Les objectifs fondamentaux de la DASS se d\u00e9clinent en plusieurs axes majeurs :<\/p>\n<ul>\n<li><strong>Caract\u00e9risation dimensionnelle pure :<\/strong> Plut\u00f4t que d&rsquo;enfermer le patient dans une cat\u00e9gorie nosographique ferm\u00e9e (de type pr\u00e9sence\/absence selon les classifications nosologiques telles que le <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.psychiatry.org\/psychiatrists\/practice\/dsm\">DSM-5<\/a> ou la CIM-11), la DASS conceptualise les troubles thymiques et anxieux le long d&rsquo;un continuum d&rsquo;intensit\u00e9. Elle permet de situer chaque individu sur des axes ind\u00e9pendants allant de la normalit\u00e9 fonctionnelle aux perturbations s\u00e9v\u00e8res.<\/li>\n<li><strong>Diff\u00e9renciation de trois composantes affectives :<\/strong> La DASS isole m\u00e9ticuleusement les signes cardinaux de la d\u00e9pression (l&rsquo;anh\u00e9donie, la perte d&rsquo;espoir, le manque d&rsquo;\u00e9nergie vitale) des signes sp\u00e9cifiques de l&rsquo;anxi\u00e9t\u00e9 (activation somato-v\u00e9g\u00e9tative du syst\u00e8me autonome, tremblements, hyperr\u00e9activit\u00e9 situationnelle) et des caract\u00e9ristiques propres au stress (tension nerveuse continue, intol\u00e9rance \u00e0 la frustration, irritabilit\u00e9, hyperr\u00e9activit\u00e9 psychomotrice).<\/li>\n<li><strong>Suivi de l&rsquo;\u00e9volution th\u00e9rapeutique :<\/strong> Dans le cadre de la th\u00e9rapie cognitivo-comportementale (TCC) et de la pharmacoth\u00e9rapie, l&rsquo;instrument s&rsquo;av\u00e8re extr\u00eamement sensible aux variations intra-individuelles au fil du temps. Les cliniciens peuvent surveiller si une intervention agit principalement sur la tension psychologique, la panique somatique ou l&rsquo;humeur d\u00e9pressive profonde.<\/li>\n<li><strong>Recherche fondamentale et \u00e9pid\u00e9miologique :<\/strong> Gr\u00e2ce \u00e0 son invariance de mesure et \u00e0 sa robustesse statistique, l&rsquo;\u00e9chelle permet d&rsquo;explorer les m\u00e9canismes sous-jacents aux troubles de l&rsquo;humeur et d&rsquo;\u00e9valuer la d\u00e9tresse dans des populations vari\u00e9es : \u00e9tudiants, travailleurs en entreprise, patients souffrant de maladies chroniques (douleur chronique, cardiopathies, n\u00e9oplasies) et cohortes psychiatriques.<\/li>\n<\/ul>\n<p>Il importe de souligner avec rigueur que la DASS n&rsquo;a pas \u00e9t\u00e9 con\u00e7ue comme un outil de diagnostic psychiatrique cat\u00e9goriel. Un score \u00e9lev\u00e9 sur l&rsquo;une des dimensions ne constitue pas, en soi, un \u00e9quivalent diagnostique d&rsquo;un Trouble D\u00e9pressif Majeur ou d&rsquo;un Trouble Panique ; l&rsquo;expertise clinique, l&rsquo;entretien anamnestique approfondi et l&rsquo;analyse s\u00e9miologique globale du praticien demeurent indispensables.<\/p>\n<h2>5. Construit psychologique \/ Construct<\/h2>\n<p>La DASS op\u00e9rationnalise la d\u00e9tresse \u00e9motionnelle \u00e0 travers trois construits psychologiques distincts mais interconnect\u00e9s, chacun repr\u00e9sent\u00e9 par 14 items minutieusement formul\u00e9s :<\/p>\n<h3>Sous-\u00e9chelle de D\u00e9pression (14 items)<\/h3>\n<p>Cette dimension \u00e9value les caract\u00e9ristiques cliniques et exp\u00e9rientielles de l&rsquo;\u00e9tat d\u00e9pressif, en mettant tout particuli\u00e8rement l&rsquo;accent sur les perturbations de l&rsquo;humeur et la perte de renforcement positif. Les composantes cibl\u00e9es sont :<\/p>\n<ul>\n<li><strong>L&rsquo;anh\u00e9donie et la dysphorie :<\/strong> L&rsquo;incapacit\u00e9 radicale \u00e0 \u00e9prouver du plaisir, de l&rsquo;enthousiasme ou des affects positifs lors d&rsquo;activit\u00e9s habituellement gratifiantes (ex. item 3 : <em>\u00ab I couldn&rsquo;t seem to experience any positive feeling at all \u00bb<\/em> ; item 24 : <em>\u00ab I couldn&rsquo;t seem to get any enjoyment out of the things I did \u00bb<\/em> ; item 31 : <em>\u00ab I was unable to become enthusiastic about anything \u00bb<\/em>).<\/li>\n<li><strong>Le sentiment de d\u00e9sespoir et l&rsquo;absence de perspective d&rsquo;avenir :<\/strong> La perception d&rsquo;un futur sombre, d\u00e9nu\u00e9 de buts r\u00e9alisables ou d&rsquo;espoir (ex. item 10 : <em>\u00ab I felt that I had nothing to look forward to \u00bb<\/em> ; item 37 : <em>\u00ab I could see nothing in the future to be hopeful about \u00bb<\/em>).<\/li>\n<li><strong>La d\u00e9valorisation personnelle et l&rsquo;auto-d\u00e9pr\u00e9ciation :<\/strong> La croyance fondamentale en son indignit\u00e9, son absence d&rsquo;utilit\u00e9 ou l&rsquo;inexistence de sa valeur propre (ex. item 17 : <em>\u00ab I felt I wasn&rsquo;t worth much as a person \u00bb<\/em> ; item 34 : <em>\u00ab I felt I was pretty worthless \u00bb<\/em>).<\/li>\n<li><strong>La perte de sens et l&rsquo;inertie motivationnelle :<\/strong> Une fatigue psychologique centrale conduisant \u00e0 l&rsquo;incapacit\u00e9 d&rsquo;initier des actions et \u00e0 la conviction de la futilit\u00e9 de l&rsquo;existence (ex. item 5 : <em>\u00ab I just couldn&rsquo;t seem to get going \u00bb<\/em> ; item 21 : <em>\u00ab I felt that life wasn&rsquo;t worthwhile \u00bb<\/em> ; item 42 : <em>\u00ab I found it difficult to work up the initiative to do things \u00bb<\/em>).<\/li>\n<\/ul>\n<h3>Sous-\u00e9chelle d&rsquo;Anxi\u00e9t\u00e9 (14 items)<\/h3>\n<p>Contrairement aux mod\u00e8les cognitifs de l&rsquo;inqui\u00e9tude g\u00e9n\u00e9rale, la sous-\u00e9chelle d&rsquo;anxi\u00e9t\u00e9 de la DASS se focalise sur les corr\u00e9lats physiologiques et somatosensoriels de la r\u00e9ponse de peur et de panique :<\/p>\n<ul>\n<li><strong>L&rsquo;hyperactivation autonome (autonomic arousal) :<\/strong> Les sympt\u00f4mes physiques d&rsquo;excitation sympathique en dehors de tout effort physique direct, tels que la tachycardie, les palpitations, la s\u00e9cheresse buccale, la sudation excessive et les difficult\u00e9s respiratoires (ex. item 2 : <em>\u00ab I was aware of dryness of my mouth \u00bb<\/em> ; item 4 : <em>\u00ab I experienced breathing difficulty&#8230; \u00bb<\/em> ; item 19 : <em>\u00ab I perspired noticeably&#8230; \u00bb<\/em> ; item 25 : <em>\u00ab I was aware of the action of my heart&#8230; \u00bb<\/em>).<\/li>\n<li><strong>Les manifestations neuromusculaires :<\/strong> Tremblements involontaires, instabilit\u00e9 posturale, sensation de faiblesse dans les membres inf\u00e9rieurs et dysphagie spasmodique (ex. item 7 : <em>\u00ab I had a feeling of shakiness&#8230; \u00bb<\/em> ; item 23 : <em>\u00ab I had difficulty in swallowing \u00bb<\/em> ; item 41 : <em>\u00ab I experienced trembling&#8230; \u00bb<\/em>).<\/li>\n<li><strong>L&rsquo;anxi\u00e9t\u00e9 situationnelle et l&rsquo;appr\u00e9hension de panique :<\/strong> La terreur soudaine, la peur de perdre le contr\u00f4le ou d&rsquo;entrer en panique dans des contextes sociaux ou inconnus (ex. item 9 : <em>\u00ab I found myself in situations that made me so anxious I was most relieved when they ended \u00bb<\/em> ; item 20 : <em>\u00ab I felt scared without any good reason \u00bb<\/em> ; item 28 : <em>\u00ab I felt I was close to panic \u00bb<\/em> ; item 36 : <em>\u00ab I felt terrified \u00bb<\/em>).<\/li>\n<\/ul>\n<h3>Sous-\u00e9chelle de Stress (14 items)<\/h3>\n<p>La formalisation du stress au sein de la DASS constitue l&rsquo;une des contributions majeures des travaux de Lovibond &amp; Lovibond. Elle d\u00e9finit un \u00e9tat continu d&rsquo;hypervigilance et de tension sans \u00e9quivalent strict dans la symptomatologie panique ou m\u00e9lancolique classique :<\/p>\n<ul>\n<li><strong>La tension nerveuse et la difficult\u00e9 \u00e0 se relaxer :<\/strong> Un \u00e9tat constant d&rsquo;\u00e9nergie nerveuse mobilis\u00e9e sans exutoire, une incapacit\u00e9 \u00e0 rel\u00e2cher le tonus postural et psychologique (ex. item 8 : <em>\u00ab I found it difficult to relax \u00bb<\/em> ; item 12 : <em>\u00ab I felt that I was using a lot of nervous energy \u00bb<\/em> ; item 22 : <em>\u00ab I found it hard to wind down \u00bb<\/em> ; item 33 : <em>\u00ab I was in a state of nervous tension \u00bb<\/em>).<\/li>\n<li><strong>L&rsquo;irritabilit\u00e9 et la r\u00e9activit\u00e9 \u00e9motionnelle disproportionn\u00e9e :<\/strong> Une tendance prononc\u00e9e \u00e0 la contrari\u00e9t\u00e9 face \u00e0 des \u00e9v\u00e9nements anodins et \u00e0 la surr\u00e9action affective (ex. item 1 : <em>\u00ab I found myself getting upset by quite trivial things \u00bb<\/em> ; item 6 : <em>\u00ab I tended to over-react to situations \u00bb<\/em> ; item 11 : <em>\u00ab I found myself getting upset rather easily \u00bb<\/em> ; item 27 : <em>\u00ab I found that I was very irritable \u00bb<\/em>).<\/li>\n<li><strong>L&rsquo;intol\u00e9rance aux d\u00e9lais et \u00e0 l&rsquo;interruption :<\/strong> Une impatience exacerb\u00e9e face aux entraves du quotidien, traduisant un seuil de tol\u00e9rance \u00e0 la frustration extr\u00eamement bas (ex. item 14 : <em>\u00ab I found myself becoming impatient when I was delayed in any way&#8230; \u00bb<\/em> ; item 32 : <em>\u00ab I found it difficult to tolerate interruptions&#8230; \u00bb<\/em> ; item 35 : <em>\u00ab I was intolerant of anything that kept me from getting on with what I was doing \u00bb<\/em>).<\/li>\n<\/ul>\n<h2>6. Cadre th\u00e9orique \/ Theoretical Framework<\/h2>\n<p>Le d\u00e9veloppement de la DASS s&rsquo;ancre au confluent des mod\u00e9lisations cognitives de l&rsquo;\u00e9motion et des travaux structuraux en psychopathologie quantitative. Le cadre conceptuel fondamental s&rsquo;articule autour du <strong>mod\u00e8le tripartite de l&rsquo;anxi\u00e9t\u00e9 et de la d\u00e9pression<\/strong> propos\u00e9 par <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/David_A._Clark\">David A. Clark<\/a> et <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Lee_Anna_Clark\">Lee Anna Clark<\/a> avec <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/David_Watson_(psychologist)\">David Watson<\/a> (1991). Ce mod\u00e8le postule l&rsquo;existence de trois composantes structurales :<\/p>\n<ul>\n<li>Un facteur g\u00e9n\u00e9ral d&rsquo;<strong>Affectivit\u00e9 N\u00e9gative (AN)<\/strong> ou d\u00e9tresse globale, partag\u00e9 de fa\u00e7on non sp\u00e9cifique par l&rsquo;anxi\u00e9t\u00e9 et la d\u00e9pression ;<\/li>\n<li>Une composante sp\u00e9cifique \u00e0 la d\u00e9pression caract\u00e9ris\u00e9e par un niveau effondr\u00e9 d&rsquo;<strong>Affectivit\u00e9 Positive (AP)<\/strong>, correspondant \u00e0 l&rsquo;anh\u00e9donie, au d\u00e9sengagement et au manque d&rsquo;\u00e9nergie vitale ;<\/li>\n<li>Une composante sp\u00e9cifique \u00e0 l&rsquo;anxi\u00e9t\u00e9, d\u00e9finie par l&rsquo;<strong>Hyperactivation Physiologique (PH)<\/strong> (<em>physiological hyperarousal<\/em>), caract\u00e9ris\u00e9e par l&#8217;emballement somatique sympathique.<\/li>\n<\/ul>\n<p>En observant que les \u00e9chelles traditionnelles saturaient excessivement sur le facteur g\u00e9n\u00e9ral d&rsquo;affectivit\u00e9 n\u00e9gative au d\u00e9triment de la puret\u00e9 discriminante des facteurs sp\u00e9cifiques, Peter et Syd Lovibond ont entrepris d&rsquo;extraire empiriquement les items discriminant au mieux ces constellations symptomatiques. Au cours de ce processus empirique d&rsquo;analyse factorielle it\u00e9rative men\u00e9 initialement sur des cohortes universitaires puis valid\u00e9 en milieu clinique, une constellation inattendue d&rsquo;items a \u00e9merg\u00e9 de mani\u00e8re persistante, ne relevant ni de l&rsquo;anh\u00e9donie pure ni de l&rsquo;activation somatique autonome. Cette troisi\u00e8me dimension a \u00e9t\u00e9 identifi\u00e9e comme le <strong>Stress<\/strong>.<\/p>\n<p>D&rsquo;un point de vue th\u00e9orique, cette dimension de stress correspond \u00e9troitement au syndrome g\u00e9n\u00e9ral d&rsquo;adaptation d\u00e9crit par <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Hans_Selye\">Hans Selye<\/a> et aux mod\u00e8les transactionnels de <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Richard_Lazarus\">Richard Lazarus<\/a>, dans lesquels l&rsquo;individu per\u00e7oit un d\u00e9s\u00e9quilibre chronique entre les exigences environnementales et ses ressources adaptatives. Dans la nosographie psychiatrique, le stress mesur\u00e9 par la DASS s&rsquo;apparente aux caract\u00e9ristiques du Trouble de l&rsquo;Anxi\u00e9t\u00e9 G\u00e9n\u00e9ralis\u00e9e (TAG) au sens du DSM, sans toutefois se r\u00e9duire aux seules ruminations verbales (\u00ab inqui\u00e9tudes excessives \u00bb) : il englobe la manifestation tonique de pr\u00e9paration motrice et d&rsquo;impatience face \u00e0 la charge adaptative.<\/p>\n<h2>7. Validit\u00e9 \/ Validity<\/h2>\n<p>L\u2019accumulation d\u2019\u00e9vidences empiriques en faveur de la validit\u00e9 m\u00e9trologique de la DASS est consid\u00e9rable, englobant plusieurs d\u00e9cennies de recherche psychom\u00e9trique internationale :<\/p>\n<h3>Validit\u00e9 convergente<\/h3>\n<p>La validit\u00e9 convergente de la DASS a \u00e9t\u00e9 \u00e9tablie en comparant ses scores \u00e0 ceux d&rsquo;instruments reconnus comme des standards de r\u00e9f\u00e9rence (<em>gold standards<\/em>) :<\/p>\n<ul>\n<li>La sous-\u00e9chelle de <strong>D\u00e9pression<\/strong> pr\u00e9sente des corr\u00e9lations tr\u00e8s fortes avec le <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Beck_Depression_Inventory\">Beck Depression Inventory (BDI)<\/a>, avec des coefficients de Pearson <span class=\"arabpsy-math-inline\" data-latex=\"r\">$r$<\/span> s&rsquo;\u00e9chelonnant habituellement entre <span class=\"arabpsy-math-inline\" data-latex=\"0{,}74\">$0{,}74$<\/span> et <span class=\"arabpsy-math-inline\" data-latex=\"0{,}85\">$0{,}85$<\/span> dans les cohortes cliniques. Elle corr\u00e8le \u00e9galement fortement avec l&rsquo;\u00e9chelle d&rsquo;\u00e9valuation de la d\u00e9pression de Hamilton (HAM-D).<\/li>\n<li>La sous-\u00e9chelle d&rsquo;<strong>Anxi\u00e9t\u00e9<\/strong> corr\u00e8le massivement avec le <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Beck_Anxiety_Inventory\">Beck Anxiety Inventory (BAI)<\/a> (<span class=\"arabpsy-math-inline\" data-latex=\"r\">$r$<\/span> oscillant entre <span class=\"arabpsy-math-inline\" data-latex=\"0{,}78\">$0{,}78$<\/span> et <span class=\"arabpsy-math-inline\" data-latex=\"0{,}84\">$0{,}84$<\/span>) et avec la State-Trait Anxiety Inventory (STAI-\u00c9tat), attestant de sa capacit\u00e9 \u00e0 mesurer l&rsquo;activation somatique anxieuse.<\/li>\n<li>La sous-\u00e9chelle de <strong>Stress<\/strong> pr\u00e9sente de fortes corr\u00e9lations avec la <em>Perceived Stress Scale<\/em> (PSS) de Cohen (<span class=\"arabpsy-math-inline\" data-latex=\"r \\approx 0{,}65\">$r \\approx 0{,}65$<\/span> \u00e0 <span class=\"arabpsy-math-inline\" data-latex=\"0{,}75\">$0{,}75$<\/span>), ainsi qu&rsquo;avec les dimensions d&rsquo;\u00e9puisement professionnel (Maslach Burnout Inventory) et les mesures du Trouble d&rsquo;Anxi\u00e9t\u00e9 G\u00e9n\u00e9ralis\u00e9e.<\/li>\n<\/ul>\n<h3>Validit\u00e9 discriminante<\/h3>\n<p>La force cardinale de la DASS r\u00e9side dans sa <em>validit\u00e9 discriminante<\/em> sup\u00e9rieure \u00e0 celle des \u00e9chelles de premi\u00e8re g\u00e9n\u00e9ration. Dans l&rsquo;\u00e9tude princeps de Lovibond et Lovibond (1995) :<\/p>\n<ul>\n<li>La corr\u00e9lation entre la d\u00e9pression DASS et l&rsquo;anxi\u00e9t\u00e9 DASS (<span class=\"arabpsy-math-inline\" data-latex=\"r \\approx 0{,}54\">$r \\approx 0{,}54$<\/span>) \u00e9tait significativement inf\u00e9rieure \u00e0 la corr\u00e9lation observ\u00e9e entre le BDI et le BAI au sein du m\u00eame \u00e9chantillon, prouvant une bien meilleure s\u00e9paration s\u00e9miologique des construits.<\/li>\n<li>Les patients r\u00e9pondant aux crit\u00e8res diagnostiques de trouble panique obtiennent des scores significativement pr\u00e9dominants sur l&rsquo;\u00e9chelle d&rsquo;Anxi\u00e9t\u00e9, tandis que les patients pr\u00e9sentant un \u00e9pisode d\u00e9pressif majeur affichent une \u00e9l\u00e9vation sp\u00e9cifique sur l&rsquo;\u00e9chelle de D\u00e9pression.<\/li>\n<\/ul>\n<h3>Validit\u00e9 pr\u00e9dictive et sensibilit\u00e9 au changement<\/h3>\n<p>La DASS a d\u00e9montr\u00e9 une excellente sensibilit\u00e9 aux effets des interventions psychoth\u00e9rapeutiques et pharmacologiques. Des r\u00e9ductions significatives des scores sur chaque \u00e9chelle sp\u00e9cifique sont observ\u00e9es post-traitement, corr\u00e9l\u00e9es avec la r\u00e9mission clinique \u00e9valu\u00e9e par des cliniciens ind\u00e9pendants. De plus, les scores initiaux de stress et d&rsquo;anxi\u00e9t\u00e9 se sont r\u00e9v\u00e9l\u00e9s pr\u00e9dictifs de complications somatiques ult\u00e9rieures, telles que l&rsquo;hypertension art\u00e9rielle et l&rsquo;aggravation de troubles fonctionnels gastro-intestinaux.<\/p>\n<h3>Validit\u00e9 transculturelle et \u00e9quivalence de mesure<\/h3>\n<p>Bien que standardis\u00e9e \u00e0 l&rsquo;origine au sein de populations occidentales individualistes (Australie, Royaume-Uni, \u00c9tats-Unis), l&rsquo;\u00e9chelle a \u00e9t\u00e9 traduite dans plus de 50 langues. Des \u00e9tudes d&rsquo;invariance de mesure ont confirm\u00e9 que la structure trifactorielle se maintient \u00e0 travers diverses cultures, bien que des nuances d&rsquo;expression somatique de la d\u00e9tresse \u00e9motionnelle aient \u00e9t\u00e9 relev\u00e9es dans certaines soci\u00e9t\u00e9s collectivistes d&rsquo;Asie et d&rsquo;Afrique, o\u00f9 l&rsquo;accentuation des plaintes physiques (items d&rsquo;anxi\u00e9t\u00e9) est parfois plus prononc\u00e9e que l&rsquo;expression verbale directe du d\u00e9sespoir.<\/p>\n<h2>8. Fid\u00e9lit\u00e9 \/ Reliability<\/h2>\n<p>La fid\u00e9lit\u00e9 m\u00e9trologique de la DASS a \u00e9t\u00e9 document\u00e9e avec une exhaustivit\u00e9 remarquable au sein de multiples m\u00e9ta-analyses et \u00e9tudes de r\u00e9plication \u00e0 grande \u00e9chelle :<\/p>\n<h3>Consistance interne (Coh\u00e9rence interne)<\/h3>\n<p>Les estimations de la coh\u00e9rence interne, mesur\u00e9es par le coefficient <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Cronbach%27s_alpha\">Alpha de Cronbach<\/a> (<span class=\"arabpsy-math-inline\" data-latex=\"\\alpha\">$\\alpha$<\/span>) et le coefficient om\u00e9ga de McDonald (<span class=\"arabpsy-math-inline\" data-latex=\"\\omega\">$\\omega$<\/span>), attestent d&rsquo;une homog\u00e9n\u00e9it\u00e9 exemplaire des items pour chacune des trois sous-\u00e9chelles :<\/p>\n<ul>\n<li><strong>\u00c9chelle de D\u00e9pression :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha\">$\\alpha$<\/span> variant habituellement de <span class=\"arabpsy-math-inline\" data-latex=\"0{,}91\">$0{,}91$<\/span> \u00e0 <span class=\"arabpsy-math-inline\" data-latex=\"0{,}97\">$0{,}97$<\/span> dans les \u00e9chantillons cliniques, et de <span class=\"arabpsy-math-inline\" data-latex=\"0{,}88\">$0{,}88$<\/span> \u00e0 <span class=\"arabpsy-math-inline\" data-latex=\"0{,}93\">$0{,}93$<\/span> dans les populations non cliniques.<\/li>\n<li><strong>\u00c9chelle d&rsquo;Anxi\u00e9t\u00e9 :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha\">$\\alpha$<\/span> compris entre <span class=\"arabpsy-math-inline\" data-latex=\"0{,}84\">$0{,}84$<\/span> et <span class=\"arabpsy-math-inline\" data-latex=\"0{,}92\">$0{,}92$<\/span> chez les patients psychiatriques, et entre <span class=\"arabpsy-math-inline\" data-latex=\"0{,}80\">$0{,}80$<\/span> et <span class=\"arabpsy-math-inline\" data-latex=\"0{,}88\">$0{,}88$<\/span> chez les participants sains.<\/li>\n<li><strong>\u00c9chelle de Stress :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha\">$\\alpha$<\/span> se situant entre <span class=\"arabpsy-math-inline\" data-latex=\"0{,}90\">$0{,}90$<\/span> et <span class=\"arabpsy-math-inline\" data-latex=\"0{,}95\">$0{,}95$<\/span> en contexte clinique, et entre <span class=\"arabpsy-math-inline\" data-latex=\"0{,}86\">$0{,}86$<\/span> et <span class=\"arabpsy-math-inline\" data-latex=\"0{,}92\">$0{,}92$<\/span> en contexte communautaire.<\/li>\n<\/ul>\n<p>Pour l&rsquo;instrument global (score total de 42 items), la consistance interne d\u00e9passe r\u00e9guli\u00e8rement <span class=\"arabpsy-math-inline\" data-latex=\"0{,}96\">$0{,}96$<\/span>, ce qui indique une tr\u00e8s haute fiabilit\u00e9 de la mesure de la d\u00e9tresse g\u00e9n\u00e9rale.<\/p>\n<h3>Fid\u00e9lit\u00e9 test-retest (Stabilit\u00e9 temporelle)<\/h3>\n<p>La fid\u00e9lit\u00e9 temporelle a \u00e9t\u00e9 mesur\u00e9e sur des intervalles variant de deux semaines \u00e0 six mois :<\/p>\n<ul>\n<li>Sur un intervalle de <strong>2 semaines<\/strong> en population non clinique, les coefficients de corr\u00e9lation intraclasse (CCI) ou de Pearson oscillent entre <span class=\"arabpsy-math-inline\" data-latex=\"0{,}71\">$0{,}71$<\/span> et <span class=\"arabpsy-math-inline\" data-latex=\"0{,}83\">$0{,}83$<\/span> pour les trois sous-\u00e9chelles, indiquant une stabilit\u00e9 satisfaisante tout en autorisant la sensibilit\u00e9 naturelle aux fluctuations conjoncturelles de la vie quotidienne.<\/li>\n<li>Sur des p\u00e9riodes plus longues (ex. 3 \u00e0 6 mois), les corr\u00e9lations test-retest tendent \u00e0 diminuer mod\u00e9r\u00e9ment (<span class=\"arabpsy-math-inline\" data-latex=\"r \\approx 0{,}55\">$r \\approx 0{,}55$<\/span> \u00e0 <span class=\"arabpsy-math-inline\" data-latex=\"0{,}68\">$0{,}68$<\/span>), ce qui est parfaitement coh\u00e9rent avec la nature conceptuelle de l&rsquo;outil, con\u00e7u pour \u00e9valuer un \u00e9tat psychologique fluctuant (sur 7 jours) plut\u00f4t qu&rsquo;un trait de personnalit\u00e9 immuable.<\/li>\n<\/ul>\n<h2>9. Analyse factorielle \/ Factor Analysis<\/h2>\n<p>L\u2019architecture factorielle de la DASS constitue son fondement scientifique le plus rigoureusement \u00e9tay\u00e9. Depuis les premi\u00e8res \u00e9tudes d&rsquo;analyse factorielle exploratoire (AFE) men\u00e9es par Lovibond &amp; Lovibond en 1995 jusqu&rsquo;aux mod\u00e9lisations contemporaines en \u00e9quations structurelles, la configuration tridimensionnelle a \u00e9t\u00e9 \u00e9prouv\u00e9e aupr\u00e8s de centaines de milliers de sujets.<\/p>\n<h3>Analyses Factorielles Exploratoires (AFE)<\/h3>\n<p>Les premi\u00e8res \u00e9tudes factorielles par m\u00e9thode d&rsquo;extraction en axes principaux avec rotation oblique (Promax ou Oblimin) ont syst\u00e9matiquement extrait trois facteurs majeurs expliquant une proportion substantielle de la variance totale (d\u00e9passant fr\u00e9quemment 50 \u00e0 55 %) :<\/p>\n<ul>\n<li>Tous les items de d\u00e9pression pr\u00e9sentent des saturations primaires \u00e9lev\u00e9es (<span class=\"arabpsy-math-inline\" data-latex=\"&gt; 0{,}50\">$> 0{,}50$<\/span>, atteignant jusqu&rsquo;\u00e0 <span class=\"arabpsy-math-inline\" data-latex=\"0{,}82\">$0{,}82$<\/span> pour les items de d\u00e9sespoir) sur le facteur d\u00e9pression, sans double saturation notable sur les autres facteurs.<\/li>\n<li>Les items d&rsquo;anxi\u00e9t\u00e9 somatique saturent massivement sur le facteur anxi\u00e9t\u00e9 (saturations comprises entre <span class=\"arabpsy-math-inline\" data-latex=\"0{,}45\">$0{,}45$<\/span> et <span class=\"arabpsy-math-inline\" data-latex=\"0{,}78\">$0{,}78$<\/span>).<\/li>\n<li>Les items de stress saturent de mani\u00e8re univoque sur le troisi\u00e8me facteur, caract\u00e9ris\u00e9 par les notions de tension, d&rsquo;impatience et d&rsquo;irritabilit\u00e9.<\/li>\n<\/ul>\n<h3>Analyses Factorielles Confirmatoires (AFC) et Mod\u00e8les Bi-factoriels<\/h3>\n<p>Les \u00e9tudes d\u2019Analyse Factorielle Confirmatoire (AFC) ont compar\u00e9 plusieurs mod\u00e8les concurrents :<\/p>\n<ol>\n<li><strong>Mod\u00e8le \u00e0 1 facteur g\u00e9n\u00e9ral :<\/strong> L&rsquo;hypoth\u00e8se selon laquelle tous les items ne mesurent qu&rsquo;un syndrome unique d&rsquo;affectivit\u00e9 n\u00e9gative ou de d\u00e9tresse indiff\u00e9renci\u00e9e montre un ajustement m\u00e9diocre (RMSEA <span class=\"arabpsy-math-inline\" data-latex=\"&gt; 0{,}08\">$> 0{,}08$<\/span>, CFI $< 0{,}85$).<\/li>\n<li><strong>Mod\u00e8le \u00e0 2 facteurs :<\/strong> Regroupant anxi\u00e9t\u00e9 et stress face \u00e0 la d\u00e9pression, ou stress et d\u00e9pression face \u00e0 l&rsquo;anxi\u00e9t\u00e9 ; ces mod\u00e8les affichent des indices d&rsquo;ajustement insatisfaisants.<\/li>\n<li><strong>Mod\u00e8le \u00e0 3 facteurs corr\u00e9l\u00e9s (Mod\u00e8le standard de Lovibond) :<\/strong> Ce mod\u00e8le procure un ajustement excellent aux donn\u00e9es empiriques, attest\u00e9 par des indices psychom\u00e9triques robustes (CFI <span class=\"arabpsy-math-inline\" data-latex=\"&gt; 0{,}94\">$> 0{,}94$<\/span>, TLI <span class=\"arabpsy-math-inline\" data-latex=\"&gt; 0{,}93\">$> 0{,}93$<\/span>, RMSEA $< 0{,}05<span class=\"arabpsy-math-inline\" data-latex=\", SRMR\">$, SRMR$<\/span>< 0{,}04$).<\/li>\n<li><strong>Mod\u00e8le Bi-factoriel (Bifactor Model) :<\/strong> Dans les recherches contemporaines, le mod\u00e8le bi-factoriel est souvent privil\u00e9gi\u00e9 pour rendre compte de la hi\u00e9rarchie m\u00e9trologique de l&rsquo;instrument. Ce mod\u00e8le int\u00e8gre un <em>facteur g\u00e9n\u00e9ral<\/em> de d\u00e9tresse psychologique (capturant la variance commune \u00e0 l&rsquo;ensemble des 42 items) et <em>trois facteurs sp\u00e9cifiques r\u00e9siduels ind\u00e9pendants<\/em> (d\u00e9pression anh\u00e9donique pure, hyperactivation autonome anxieuse pure, et tension\/stress r\u00e9siduelle). Les r\u00e9sultats indiquent que si le facteur g\u00e9n\u00e9ral explique une part substantielle de variance, les sous-\u00e9chelles sp\u00e9cifiques conservent une variance r\u00e9siduelle fiable et cliniquement significative.<\/li>\n<\/ol>\n<h2>10. Instrument de mesure \/ Instrument<\/h2>\n<ul>\n<li><strong>Type de test :<\/strong> Instrument psychom\u00e9trique d&rsquo;auto-\u00e9valuation dimensionnelle (auto-questionnaire standardis\u00e9).<\/li>\n<li><strong>Format d&rsquo;administration :<\/strong> Papier-crayon ou format num\u00e9rique informatis\u00e9 (auto-passation en ligne ou sur terminal clinique).<\/li>\n<li><strong>Nombre total d&rsquo;items :<\/strong> 42 items dans sa version originale int\u00e9grale (DASS-42).<\/li>\n<li><strong>P\u00e9riode de r\u00e9f\u00e9rence temporelle :<\/strong> Les 7 derniers jours \u00e9coul\u00e9s (\u00ab au cours de la semaine \u00e9coul\u00e9e \u00bb).<\/li>\n<li><strong>\u00c9chelle de r\u00e9ponse (Format obligatoire \u00e0 4 points de Likert) :<\/strong>\n<ul>\n<li><strong>0<\/strong> = Did not apply to me at all (<em>Ne s&rsquo;est pas appliqu\u00e9 \u00e0 moi du tout<\/em>)<\/li>\n<li><strong>1<\/strong> = Applied to me to some degree, or some of the time (<em>S&rsquo;est appliqu\u00e9 \u00e0 moi \u00e0 un certain degr\u00e9, ou de temps en temps<\/em>)<\/li>\n<li><strong>2<\/strong> = Applied to me to a considerable degree, or a good part of time (<em>S&rsquo;est appliqu\u00e9 \u00e0 moi \u00e0 un degr\u00e9 consid\u00e9rable, ou une bonne partie du temps<\/em>)<\/li>\n<li><strong>3<\/strong> = Applied to me very much, or most of the time (<em>S&rsquo;est appliqu\u00e9 \u00e0 moi tout \u00e0 fait, ou la plupart du temps<\/em>)<\/li>\n<\/ul>\n<\/li>\n<li><strong>R\u00e9partition des items par dimension (14 items par sous-\u00e9chelle) :<\/strong>\n<ul>\n<li><strong>D\u00e9pression (14 items) :<\/strong> 3, 5, 10, 13, 16, 17, 21, 24, 26, 31, 34, 37, 38, 42.<\/li>\n<li><strong>Anxi\u00e9t\u00e9 (14 items) :<\/strong> 2, 4, 7, 9, 15, 19, 20, 23, 25, 28, 30, 36, 40, 41.<\/li>\n<li><strong>Stress (14 items) :<\/strong> 1, 6, 8, 11, 12, 14, 18, 22, 27, 29, 32, 33, 35, 39.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Proc\u00e9dure de cotation (Scoring) :<\/strong>\n<ul>\n<li>Aucun item invers\u00e9 (pas de cotation invers\u00e9e ; chaque valeur est somm\u00e9e directement).<\/li>\n<li>Le score pour chaque sous-\u00e9chelle s&rsquo;obtient en effectuant la somme directe des 14 items correspondants (score variant de 0 \u00e0 42 pour chaque dimension).<\/li>\n<li>Un score total global (d\u00e9tresse globale) peut \u00eatre calcul\u00e9 par la somme des 42 items (variant de 0 \u00e0 126).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Seuils de s\u00e9v\u00e9rit\u00e9 clinique conventionnels (DASS-42) :<\/strong>\n<ul>\n<li><em>D\u00e9pression :<\/em> Normal (0-9), L\u00e9ger (10-13), Mod\u00e9r\u00e9 (14-20), S\u00e9v\u00e8re (21-27), Extr\u00eamement s\u00e9v\u00e8re (28+).<\/li>\n<li><em>Anxi\u00e9t\u00e9 :<\/em> Normal (0-7), L\u00e9ger (8-9), Mod\u00e9r\u00e9 (10-14), S\u00e9v\u00e8re (15-19), Extr\u00eamement s\u00e9v\u00e8re (20+).<\/li>\n<li><em>Stress :<\/em> Normal (0-14), L\u00e9ger (15-18), Mod\u00e9r\u00e9 (19-25), S\u00e9v\u00e8re (26-33), Extr\u00eamement s\u00e9v\u00e8re (34+).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>11. Permissions, Tarifs et Ann\u00e9e du test \/ Permissions &#038; Fee and Test Year<\/h2>\n<ul>\n<li><strong>Ann\u00e9e de publication princeps :<\/strong> 1995 (premi\u00e8re publication acad\u00e9mique officielle par P.F. Lovibond et S.H. Lovibond).<\/li>\n<li><strong>Titulaire des droits et organisme affili\u00e9 :<\/strong> Psychology Foundation of Australia et Universit\u00e9 de Nouvelle-Galles du Sud (<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/www2.psy.unsw.edu.au\/dass\/\">UNSW Sydney<\/a>).<\/li>\n<li><strong>Politique de tarification et d&rsquo;acc\u00e8s :<\/strong> L&rsquo;instrument est accessible dans le <strong>domaine public<\/strong> \u00e0 des fins de recherche acad\u00e9mique, de formation et de pratique clinique non commerciale. Aucun droit financier (<em>royalty fee<\/em>) n&rsquo;est exig\u00e9 pour l&rsquo;impression, l&rsquo;administration ou la passation dans les contextes de soins usuels.<\/li>\n<li><strong>Conditions d&rsquo;utilisation et permissions :<\/strong> Les auteurs et la Psychology Foundation of Australia autorisent la libre reproduction et la traduction de l&rsquo;\u00e9chelle, sous r\u00e9serve expresse de ne pas modifier les items originaux, de citer rigoureusement les r\u00e9f\u00e9rences princeps, et de ne pas commercialiser l&rsquo;instrument sous forme de produit payant ferm\u00e9 sans accord contractuel pr\u00e9alable.<\/li>\n<\/ul>\n<h2>12. R\u00e9f\u00e9rences \/ References<\/h2>\n<ul>\n<li>Antony, M. M., Bieling, P. J., Cox, B. J., Enns, M. W., &amp; Swinson, R. P. (1998). Psychometric properties of the 42-item and 21-item versions of the Depression Anxiety Stress Scales in clinical groups and a community sample. <em>Psychological Assessment<\/em>, 10(2), 176\u2013181. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1037\/1040-3590.10.2.176\">https:\/\/doi.org\/10.1037\/1040-3590.10.2.176<\/a><\/li>\n<li>Brown, T. A., Chorpita, B. F., Korotitsch, W., &amp; Barlow, D. H. (1997). Psychometric properties of the Depression Anxiety Stress Scales (DASS) in clinical samples. <em>Behaviour Research and Therapy<\/em>, 35(1), 79\u201389. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1016\/S0005-7967(96)00068-X\">https:\/\/doi.org\/10.1016\/S0005-7967(96)00068-X<\/a><\/li>\n<li>Clark, L. A., &amp; Watson, D. (1991). Tripartite model of anxiety and depression: Psychometric evidence and taxonomic implications. <em>Journal of Abnormal Psychology<\/em>, 100(3), 316\u2013336. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1037\/0021-843X.100.3.316\">https:\/\/doi.org\/10.1037\/0021-843X.100.3.316<\/a><\/li>\n<li>Crawford, J. R., &amp; Henry, J. D. (2003). The Depression Anxiety Stress Scales (DASS): Normative data and latent structure in a large non-clinical sample. <em>British Journal of Clinical Psychology<\/em>, 42(2), 111\u2013131. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1348\/014466503321903544\">https:\/\/doi.org\/10.1348\/014466503321903544<\/a><\/li>\n<li>Henry, J. D., &amp; Crawford, J. R. (2005). The short-form version of the Depression Anxiety Stress Scales (DASS-21): Construct validity and normative data in a large non-clinical sample. <em>British Journal of Clinical Psychology<\/em>, 44(2), 227\u2013239. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1348\/014466505X29657\">https:\/\/doi.org\/10.1348\/014466505X29657<\/a><\/li>\n<li>Lovibond, P. F., &amp; Lovibond, S. H. (1995). The structure of negative emotional states: Comparison of the Depression Anxiety Stress Scales (DASS) with the Beck Depression and Anxiety Inventories. <em>Behaviour Research and Therapy<\/em>, 33(3), 335\u2013343. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1016\/0005-7967(94)00075-U\">https:\/\/doi.org\/10.1016\/0005-7967(94)00075-U<\/a><\/li>\n<li>Lovibond, S. H., &amp; Lovibond, P. F. (1995). <em>Manual for the Depression Anxiety Stress Scales<\/em> (2nd ed.). Psychology Foundation of Australia. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/books.google.com\/books?id=bV5-AAAACAAJ\">ISBN: 9780733414237<\/a><\/li>\n<li>Psychology Foundation of Australia. (2014). <em>Depression Anxiety Stress Scales (DASS)<\/em>. University of New South Wales. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/www2.psy.unsw.edu.au\/dass\/\">http:\/\/www2.psy.unsw.edu.au\/dass\/<\/a><\/li>\n<\/ul>\n<h2>13. Questions et items du questionnaire (Scale Items)<\/h2>\n<div class=\"wpt-scale-items-container\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:12px; margin:28px 0; overflow:hidden; box-shadow:0 4px 12px rgba(0,0,0,0.03);\">\n<div class=\"wpt-scale-notice\" style=\"direction:ltr; text-align:left; background:#f8fafc; border-bottom:1px solid #e2e8f0; padding:14px 20px; font-size:13.5px; color:#475569; font-weight:500;\">\n    Voici les items originaux de l&rsquo;\u00e9chelle tels que publi\u00e9s dans les \u00e9tudes psychom\u00e9triques de r\u00e9f\u00e9rence, sans modification ni traduction, afin de pr\u00e9server la validit\u00e9 et la fid\u00e9lit\u00e9 de l&rsquo;instrument :\n  <\/div>\n<div class=\"wpt-scale-english-box\" style=\"direction:ltr; text-align:left; padding:20px 24px; font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; font-size:14.5px; color:#1e293b; line-height:1.7;\">\n<div class=\"wpt-scale-instructions\" style=\"background:#f1f5f9; border-left:4px solid #64748b; border-radius:0 8px 8px 0; padding:12px 16px; margin-bottom:16px; font-size:13.5px; color:#334155;\">\n      <strong style=\"color:#0f172a;\">Instructions \/ Directions:<\/strong> Please read each statement and circle a number 0, 1, 2 or 3 which indicates how much the statement applied to you over the past week. There are no right or wrong answers. Do not spend too much time on any statement.\n    <\/div>\n<div class=\"wpt-scale-response-format\" style=\"background:#eff6ff; border-left:4px solid #3b82f6; border-radius:0 8px 8px 0; padding:12px 16px; margin-bottom:14px; font-size:13.5px; color:#1e40af;\">\n      <strong style=\"color:#1e3a8a;\">Response Scale:<\/strong> 4-point Likert scale: 0 = Did not apply to me at all, 1 = Applied to me to some degree, or some of the time, 2 = Applied to me to a considerable degree, or a good part of time, 3 = Applied to me very much, or most of the time\n    <\/div>\n<div class=\"wpt-scale-reverse-scoring\" style=\"background:#fffbeb; border-left:4px solid #f59e0b; border-radius:0 8px 8px 0; padding:12px 16px; margin-bottom:14px; font-size:13.5px; color:#92400e;\">\n      <strong style=\"color:#78350f;\">Scoring \/ Reverse Items:<\/strong> Sum the scores for each of the three subscales (no reverse scoring):<br \/>\n&#8211; Depression (14 items): 3, 5, 10, 13, 16, 17, 21, 24, 26, 31, 34, 37, 38, 42<br \/>\n&#8211; Anxiety (14 items): 2, 4, 7, 9, 15, 19, 20, 23, 25, 28, 30, 36, 40, 41<br \/>\n&#8211; Stress (14 items): 1, 6, 8, 11, 12, 14, 18, 22, 27, 29, 32, 33, 35, 39\n    <\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">1<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I found myself getting upset by quite trivial things<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">2<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I was aware of dryness of my mouth<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">3<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I couldn&#039;t seem to experience any positive feeling at all<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">4<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I experienced breathing difficulty (e.g., excessively rapid breathing, breathlessness in the absence of physical exertion)<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">5<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I just couldn&#039;t seem to get going<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">6<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I tended to over-react to situations<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">7<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I had a feeling of shakiness (e.g., legs going to give way)<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">8<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I found it difficult to relax<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">9<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I found myself in situations that made me so anxious I was most relieved when they ended<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">10<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I felt that I had nothing to look forward to<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">11<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I found myself getting upset rather easily<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">12<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I felt that I was using a lot of nervous energy<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">13<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I felt sad and depressed<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">14<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I found myself becoming impatient when I was delayed in any way (e.g., lifts, traffic lights, being kept waiting)<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">15<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I had a feeling of faintness<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">16<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I felt that I had lost interest in just about everything<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">17<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I felt I wasn&#039;t worth much as a person<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">18<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I felt that I was rather touchy<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">19<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I perspired noticeably (e.g., hands sweaty) in the absence of high temperatures or physical exertion<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">20<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I felt scared without any good reason<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">21<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I felt that life wasn&#039;t worthwhile<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">22<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I found it hard to wind down<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">23<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I had difficulty in swallowing<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">24<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I couldn&#039;t seem to get any enjoyment out of the things I did<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">25<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I was aware of the action of my heart in the absence of physical exertion (e.g., sense of heart rate increase, heart missing a beat)<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">26<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I felt down-hearted and blue<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">27<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I found that I was very irritable<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">28<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I felt I was close to panic<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">29<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I found it hard to calm down after something upset me<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">30<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I feared that I would be &#039;thrown&#039; by some trivial but unfamiliar task<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">31<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I was unable to become enthusiastic about anything<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">32<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I found it difficult to tolerate interruptions to what I was doing<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">33<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I was in a state of nervous tension<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">34<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I felt I was pretty worthless<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">35<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I was intolerant of anything that kept me from getting on with what I was doing<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">36<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I felt terrified<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">37<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I could see nothing in the future to be hopeful about<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">38<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I felt that life was meaningless<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">39<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I found myself getting agitated<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">40<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I was worried about situations in which I might panic and make a fool of myself<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">41<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I experienced trembling (e.g., in the hands)<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">42<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">I found it difficult to work up the initiative to do things<\/div>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez l&rsquo;\u00c9chelle de d\u00e9pression, d&rsquo;anxi\u00e9t\u00e9 et de stress (DASS-42) de Lovibond &amp; Lovibond : analyse dimensionnelle, cadre th\u00e9orique tripartite, propri\u00e9t\u00e9s psychom\u00e9triques, fid\u00e9lit\u00e9, analyse factorielle et questionnaire int\u00e9gral.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","categories":[408,2,524],"tags":[553,14417,14418,484,197,63,11127,83,16,356],"class_list":["post-11018","psych_scale","type-psych_scale","status-publish","hentry","category-evaluations-cliniques","category-psychometrie","category-sante-mentale","tag-anxiete","tag-dass","tag-dass-42","tag-depression","tag-echelle-de-mesure","tag-evaluation-psychologique","tag-lovibond","tag-psychologie-clinique","tag-psychometrie","tag-stress"],"_links":{"self":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/psych_scale\/11018","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/psych_scale"}],"about":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/types\/psych_scale"}],"author":[{"embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11018"}],"version-history":[{"count":0,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/psych_scale\/11018\/revisions"}],"wp:attachment":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}