{"id":15747,"date":"2026-10-09T14:26:08","date_gmt":"2026-10-09T14:26:08","guid":{"rendered":"http:\/\/french.arabpsychology.com\/scales\/echelles-de-depression-danxiete-et-de-stress-dass-42-2\/"},"modified":"2026-10-09T14:26:08","modified_gmt":"2026-10-09T14:26:08","slug":"echelles-de-depression-danxiete-et-de-stress-dass-42-2","status":"publish","type":"psych_scale","link":"https:\/\/french.arabpsychology.com\/?psych_scale=echelles-de-depression-danxiete-et-de-stress-dass-42-2","title":{"rendered":"\u00c9chelles de d\u00e9pression, d&rsquo;anxi\u00e9t\u00e9 et de stress DASS-42"},"content":{"rendered":"<h2>1. R\u00e9sum\u00e9 \/ Abstract<\/h2>\n<p>Les <strong>\u00c9chelles de d\u00e9pression, d&rsquo;anxi\u00e9t\u00e9 et de stress \u00e0 42 items (DASS-42)<\/strong> constituent l&rsquo;un des instruments psychom\u00e9triques d&rsquo;auto-\u00e9valuation les plus valid\u00e9s et les plus largement employ\u00e9s \u00e0 l&rsquo;\u00e9chelle internationale pour mesurer les \u00e9tats \u00e9motionnels n\u00e9gatifs. D\u00e9velopp\u00e9e originellement 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 \u00e0 l&rsquo;Universit\u00e9 de Nouvelle-Galles du Sud (UNSW, Australie), la DASS-42 a \u00e9t\u00e9 con\u00e7ue pour r\u00e9pondre \u00e0 un d\u00e9fi nosologique et psychom\u00e9trique majeur : la diff\u00e9renciation clinique et empirique entre la d\u00e9pression, l&rsquo;anxi\u00e9t\u00e9 et un \u00e9tat d&rsquo;activation \u00e9motionnelle non sp\u00e9cifique souvent qualifi\u00e9 de tension ou de stress chronique.<\/p>\n<p>L&rsquo;instrument se compose de 42 \u00e9nonc\u00e9s r\u00e9partis \u00e9quitablement en trois sous-\u00e9chelles orthogonales mais corr\u00e9l\u00e9es de 14 items chacune : la <em>D\u00e9pression<\/em> (DASS-D), l&rsquo;<em>Anxi\u00e9t\u00e9<\/em> (DASS-A) et le <em>Stress<\/em> (DASS-S). 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;appliquait pas du tout \u00e0 moi \u00bb) \u00e0 3 (\u00ab S&rsquo;appliquait \u00e0 moi presque enti\u00e8rement ou la plupart du temps \u00bb), se rapportant \u00e0 l&rsquo;\u00e9tat v\u00e9cu par le sujet au cours de la semaine \u00e9coul\u00e9e. La sous-\u00e9chelle de d\u00e9pression \u00e9value principalement la dysphorie, le d\u00e9sespoir, l&rsquo;autod\u00e9pr\u00e9ciation, le manque d&rsquo;int\u00e9r\u00eat ou d&rsquo;anhedonie et l&rsquo;inertie motivationnelle. La sous-\u00e9chelle d&rsquo;anxi\u00e9t\u00e9 appr\u00e9hende l&rsquo;hyperactivit\u00e9 du syst\u00e8me nerveux autonome, les manifestations somatiques et musculo-squelettiques, l&rsquo;anxi\u00e9t\u00e9 situationnelle et l&rsquo;exp\u00e9rience subjective d&rsquo;affolement ou de panique. Enfin, la sous-\u00e9chelle de stress capture l&rsquo;irritabilit\u00e9, la difficult\u00e9 \u00e0 se d\u00e9tendre, l&rsquo;impatience, la tension nerveuse persistante et la r\u00e9activit\u00e9 excessive aux stresseurs du quotidien.<\/p>\n<p>Sur le plan psychom\u00e9trique, la DASS-42 b\u00e9n\u00e9ficie d&rsquo;une fid\u00e9lit\u00e9 exceptionnelle, avec des coefficients de coh\u00e9rence interne (alpha de Cronbach et om\u00e9ga de McDonald) oscillant de fa\u00e7on constante entre 0,88 et 0,97 dans des populations tant cliniques que non cliniques. Les analyses factorielles confirmatoires appuient majoritairement un mod\u00e8le tripartite \u00e0 trois facteurs corr\u00e9l\u00e9s ou un mod\u00e8le bifactoriel avec un facteur g\u00e9n\u00e9ral de d\u00e9tresse psychologique (affectivit\u00e9 n\u00e9gative). L&rsquo;instrument montre une excellente validit\u00e9 convergente avec les inventaires de r\u00e9f\u00e9rence 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, notamment gr\u00e2ce \u00e0 la pr\u00e9sence distincte de la dimension de stress.<\/p>\n<h2>2. Mots-cl\u00e9s \/ Keywords<\/h2>\n<p>DASS-42, d\u00e9pression, anxi\u00e9t\u00e9, stress psychologique, psychom\u00e9trie, \u00e9valuation clinique, mod\u00e8le tripartite, affect affectivit\u00e9 n\u00e9gative, fid\u00e9lit\u00e9 test-retest, validit\u00e9 de construit, analyse factorielle confirmatoire, \u00e9chelle d&rsquo;auto-\u00e9valuation.<\/p>\n<h2>3. Auteurs \/ Authors<\/h2>\n<p>Les cr\u00e9ateurs et d\u00e9veloppeurs principaux des <em>Depression Anxiety Stress Scales<\/em> sont :<\/p>\n<ul>\n<li><strong>Sydney Harold Lovibond, Ph.D.<\/strong> : Professeur \u00e9m\u00e9rite de psychologie clinique, School of Psychology, <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.unsw.edu.au\/\">University of New South Wales (UNSW Sydney)<\/a>, Kensington, NSW, Australie. Le Pr S. H. Lovibond a consacr\u00e9 une large part de sa carri\u00e8re aux th\u00e9ories comportementales du conditionnement, \u00e0 la psychopathologie exp\u00e9rimentale et au perfectionnement des outils d&rsquo;\u00e9valuation en psychoth\u00e9rapie comportementale.<\/li>\n<li><strong>Peter F. Lovibond, Ph.D.<\/strong> : Professeur de psychologie, School of Psychology, University of New South Wales (UNSW Sydney), Kensington, NSW, Australie. Sp\u00e9cialiste international de l&rsquo;apprentissage associatif, de l&rsquo;extinction de la peur et des m\u00e9canismes cognitivo-affectifs sous-tendant les troubles anxieux et de l&rsquo;humeur. Courriel de correspondance institutionnelle : <code>p.lovibond@unsw.edu.au<\/code>.<\/li>\n<\/ul>\n<p>L&rsquo;instrument a \u00e9t\u00e9 officialis\u00e9 et diffus\u00e9 par la <em>Psychology Foundation of Australia<\/em>, \u00e9tablie au sein de l&rsquo;\u00c9cole de psychologie de l&rsquo;UNSW, garantissant la distribution des manuels normatifs et des adaptations linguistiques homologu\u00e9es.<\/p>\n<h2>4. Objectif \/ Purpose<\/h2>\n<h3>Contexte et lacunes m\u00e9thodologiques des ann\u00e9es 1980-1990<\/h3>\n<p>Avant le d\u00e9veloppement de la DASS-42, l&rsquo;\u00e9valuation psychologique des troubles affectifs souffrait d&rsquo;un probl\u00e8me r\u00e9current de chevauchement conceptuel et de contamination des items. Les instruments les plus c\u00e9l\u00e8bres de l&rsquo;\u00e9poque, tels que l&rsquo;inventaire de d\u00e9pression de Beck (BDI) et l&rsquo;inventaire d&rsquo;anxi\u00e9t\u00e9 de Beck (BAI), ou encore l&rsquo;\u00e9chelle d&rsquo;anxi\u00e9t\u00e9 manifeste de Taylor (TMAS) et l&rsquo;\u00e9chelle d&rsquo;auto-\u00e9valuation de la d\u00e9pression de Zung (SDS), pr\u00e9sentaient des corr\u00e9lations empiriques tr\u00e8s \u00e9lev\u00e9es entre eux (fr\u00e9quemment sup\u00e9rieures \u00e0 0,70 ou 0,80). En pratique clinique comme en recherche, un patient obtenant un score \u00e9lev\u00e9 sur une \u00e9chelle de d\u00e9pression obtenait presque syst\u00e9matiquement un score \u00e9lev\u00e9 sur une \u00e9chelle d&rsquo;anxi\u00e9t\u00e9, rendant difficile la discrimination diagnostique fine.<\/p>\n<p>Ce ph\u00e9nom\u00e8ne d\u00e9coulait en partie de la pr\u00e9sence massive d&rsquo;items \u00e9valuant une d\u00e9tresse \u00e9motionnelle diffuse ou une \u00ab affectivit\u00e9 n\u00e9gative \u00bb commune (fatigue, troubles du sommeil, irritabilit\u00e9, plaintes somatiques vagues). En outre, aucun outil standardis\u00e9 n&rsquo;offrait une mesure distincte et syst\u00e9matique du \u00ab stress \u00bb ou de la tension nerveuse chronique en tant qu&rsquo;\u00e9tat affectif autonome, ce dernier \u00e9tant arbitrairement morcel\u00e9 ou subsum\u00e9 sous l&rsquo;\u00e9tiquette de l&rsquo;anxi\u00e9t\u00e9 g\u00e9n\u00e9ralis\u00e9e.<\/p>\n<h3>Finalit\u00e9s cliniques et objectifs diagnostiques<\/h3>\n<p>L&rsquo;objectif fondamental de la DASS-42 est de fournir un instrument psychom\u00e9trique dimensional permettant de :<\/p>\n<ul>\n<li><strong>D\u00e9m\u00ealer la symptomatologie centrale de la d\u00e9pression et de l&rsquo;anxi\u00e9t\u00e9 :<\/strong> La DASS a \u00e9t\u00e9 construite pour isoler les aspects cardinaux et uniques de la d\u00e9pression (l&rsquo;anh\u00e9donie, l&rsquo;absence d&rsquo;affect positif, la perte de motivation, le sentiment d&rsquo;effondrement de la valeur de soi) des aspects cardinaux de l&rsquo;anxi\u00e9t\u00e9 (l&rsquo;hyperactivit\u00e9 neurov\u00e9g\u00e9tative, les r\u00e9ponses de peur aigu\u00eb, les tensions somatiques paroxystiques).<\/li>\n<li><strong>Isoler la dimension du stress chronique :<\/strong> L&rsquo;\u00e9chelle propose une quantification directe de l&rsquo;\u00e9tat de tension continue, de la difficult\u00e9 \u00e0 rel\u00e2cher l&rsquo;effort mental, de l&rsquo;intol\u00e9rance aux retards ou interruptions, et de l&rsquo;irritabilit\u00e9, un syndrome fr\u00e9quemment observ\u00e9 en contexte professionnel ou m\u00e9dical mais non couvert de mani\u00e8re satisfaisante par les crit\u00e8res stricts du DSM pour la d\u00e9pression majeure ou le trouble panique.<\/li>\n<li><strong>Suivre l&rsquo;efficacit\u00e9 des interventions psychoth\u00e9rapeutiques et pharmacologiques :<\/strong> Gr\u00e2ce \u00e0 une fen\u00eatre temporelle circonscrite (\u00ab au cours de la semaine \u00e9coul\u00e9e \u00bb), la DASS-42 s&rsquo;av\u00e8re particuli\u00e8rement sensible aux variations cliniques induites par les th\u00e9rapies cognitivo-comportementales (TCC), les approches bas\u00e9es sur la pleine conscience et les traitements pharmacoth\u00e9rapeutiques.<\/li>\n<li><strong>Servir de criblage (screening) en population g\u00e9n\u00e9rale et m\u00e9dicale :<\/strong> La DASS-42 permet d&rsquo;identifier pr\u00e9cocement les profils de vuln\u00e9rabilit\u00e9 \u00e9motionnelle chez des populations universitaires, professionnelles ou chez des patients souffrant de maladies chroniques (douleurs chroniques, troubles cardiovasculaires, oncologie).<\/li>\n<\/ul>\n<h2>5. Construit psychologique \/ Construct<\/h2>\n<p>La DASS-42 repose sur une mod\u00e9lisation tri-dimensionnelle rigoureuse des \u00e9tats \u00e9motionnels n\u00e9gatifs. Contrairement aux approches cat\u00e9gorielles traditionnelles, la DASS appr\u00e9hende ces construits comme des dimensions continues pr\u00e9sentes \u00e0 des degr\u00e9s variables chez tout individu.<\/p>\n<h3>1. La sous-\u00e9chelle de D\u00e9pression (DASS-Depression)<\/h3>\n<p>La dimension d\u00e9pressive de la DASS-42 a \u00e9t\u00e9 d\u00e9lib\u00e9r\u00e9ment purifi\u00e9e des sympt\u00f4mes somatiques non sp\u00e9cifiques (comme les c\u00e9phal\u00e9es ou les troubles de l&rsquo;app\u00e9tit) pour se concentrer sur le noyau psychologique de l&rsquo;\u00e9tat d\u00e9pressif. Elle comprend 14 items \u00e9valuant sp\u00e9cifiquement :<\/p>\n<ul>\n<li><strong>L&rsquo;anh\u00e9donie et la perte d&rsquo;affect positif :<\/strong> L&rsquo;incapacit\u00e9 fondamentale \u00e0 ressentir du plaisir, de l&rsquo;enthousiasme ou de l&rsquo;int\u00e9r\u00eat pour les activit\u00e9s habituelles (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>).<\/li>\n<li><strong>La dysphorie et l&rsquo;humeur d\u00e9pressive :<\/strong> Sentiments profonds de tristesse, de m\u00e9lancolie et de d\u00e9couragement (ex. item 13 : <em>\u00ab I felt sad and depressed \u00bb<\/em> ; item 26 : <em>\u00ab I felt down hearted and blue \u00bb<\/em>).<\/li>\n<li><strong>Le d\u00e9sespoir et la vision n\u00e9gative du futur :<\/strong> Conviction qu&rsquo;il n&rsquo;y a plus d&rsquo;espoir ou de perspectives heureuses (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>L&rsquo;autod\u00e9pr\u00e9ciation et la perte de valeur personnelle :<\/strong> Sentiment d&rsquo;inutilit\u00e9, perte de l&rsquo;estime de soi et absence de sens existentiel (ex. item 17 : <em>\u00ab I felt I wasn&rsquo;t worth much as a person \u00bb<\/em> ; item 38 : <em>\u00ab I felt that life was meaningless \u00bb<\/em>).<\/li>\n<li><strong>L&rsquo;aboulie et le manque d&rsquo;initiative :<\/strong> Ralentissement psychomoteur per\u00e7u, difficult\u00e9 \u00e0 amorcer l&rsquo;action (ex. item 5 : <em>\u00ab I just couldn&rsquo;t seem to get going \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>2. La sous-\u00e9chelle d&rsquo;Anxi\u00e9t\u00e9 (DASS-Anxiety)<\/h3>\n<p>La sous-\u00e9chelle d&rsquo;anxi\u00e9t\u00e9 cible de mani\u00e8re pr\u00e9pond\u00e9rante la r\u00e9ponse physiologique et psychologique de menace imm\u00e9diate et d&rsquo;activation autonome (syst\u00e8me sympathique). Les 14 items mesurent :<\/p>\n<ul>\n<li><strong>L&rsquo;activation neurov\u00e9g\u00e9tative autonome :<\/strong> S\u00e9cheresse buccale, transpiration profuse non li\u00e9e \u00e0 l&rsquo;effort, palpitations cardiaques, dyspn\u00e9e et sensation d&rsquo;\u00e9touffement (ex. item 2 : <em>\u00ab I was aware of dryness of my mouth \u00bb<\/em> ; item 4 : <em>\u00ab I experience breathing difficulty \u00bb<\/em> ; item 19 : <em>\u00ab I perspired noticeably \u00bb<\/em> ; item 25 : <em>\u00ab I was aware of the action of my heart \u00bb<\/em>).<\/li>\n<li><strong>Les manifestations neuromusculaires :<\/strong> Tremblements, sensations de faiblesse dans les jambes, difficult\u00e9s de d\u00e9glutition (ex. item 7 : <em>\u00ab I had a feeling of shakiness \u00bb<\/em> ; item 23 : <em>\u00ab I had difficulty in swallowing \u00bb<\/em> ; item 41 : <em>\u00ab I experienced trembling \u00bb<\/em>).<\/li>\n<li><strong>L&rsquo;anxi\u00e9t\u00e9 situationnelle et l&rsquo;appr\u00e9hension sociale :<\/strong> Peur d&rsquo;\u00eatre submerg\u00e9 ou de paniquer publiquement (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 40 : <em>\u00ab I was worried about situations in which I might panic and make a fool of myself \u00bb<\/em>).<\/li>\n<li><strong>L&rsquo;affect de panique subjective et la terreur :<\/strong> Sentiment soudain de peur sans fondement objectif, impression d&rsquo;\u00e9vanouissement imminent (ex. item 15 : <em>\u00ab I had a feeling of faintness \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>3. La sous-\u00e9chelle de Stress (DASS-Stress)<\/h3>\n<p>La sous-\u00e9chelle de stress repr\u00e9sente l&rsquo;apport le plus novateur des travaux de Lovibond. Elle ne correspond ni \u00e0 une anxi\u00e9t\u00e9 autonome aigu\u00eb ni \u00e0 une d\u00e9pression caract\u00e9ris\u00e9e, mais plut\u00f4t \u00e0 un \u00e9tat d&rsquo;alerte tonique, de tension chronique et d&rsquo;\u00e9puisement des ressources adaptatives. Ses 14 items \u00e9valuent :<\/p>\n<ul>\n<li><strong>La difficult\u00e9 \u00e0 d\u00e9compresser et \u00e0 se relaxer :<\/strong> Incapacit\u00e9 prolong\u00e9e \u00e0 rel\u00e2cher l&rsquo;\u00e9tat d&rsquo;\u00e9veil, tension motrice et mentale (ex. item 8 : <em>\u00ab I found it difficult to relax \u00bb<\/em> ; item 22 : <em>\u00ab I found it hard to &lsquo;wind down&rsquo; \u00bb<\/em> ; item 29 : <em>\u00ab I found it hard to calm down after something upset me \u00bb<\/em>).<\/li>\n<li><strong>L&rsquo;excitation nerveuse persistante :<\/strong> Sentiment de consommer une grande \u00e9nergie nerveuse, agitation (ex. item 12 : <em>\u00ab I felt that I was using a lot of nervous energy \u00bb<\/em> ; item 33 : <em>\u00ab I was in a state of nervous tension \u00bb<\/em> ; item 39 : <em>\u00ab I found myself getting agitated \u00bb<\/em>).<\/li>\n<li><strong>L&rsquo;irritabilit\u00e9 et la r\u00e9activit\u00e9 \u00e9motionnelle disproportionn\u00e9e :<\/strong> Tendance \u00e0 monter rapidement en col\u00e8re, \u00e0 dramatiser des incidents mineurs (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 18 : <em>\u00ab I felt that I was rather touchy \u00bb<\/em> ; item 27 : <em>\u00ab I found that I was very irritable \u00bb<\/em>).<\/li>\n<li><strong>L&rsquo;impatience et l&rsquo;intol\u00e9rance aux retards ou interruptions :<\/strong> Frustration aigu\u00eb face aux obstacles environnementaux (ex. item 14 : <em>\u00ab I found myself getting impatient when I was delayed in any way \u00bb<\/em> ; item 32 : <em>\u00ab I found it difficult to tolerate interruptions to what I was doing \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<h3>Le mod\u00e8le tripartite de Clark et Watson<\/h3>\n<p>Le d\u00e9veloppement conceptuel de la DASS s&rsquo;ancre profond\u00e9ment dans les d\u00e9bats th\u00e9oriques sur la taxonomie des troubles affectifs, domin\u00e9s au d\u00e9but des ann\u00e9es 1990 par le <strong>mod\u00e8le tripartite<\/strong> propos\u00e9 par <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Lee_Anna_Clark\">Lee Anna Clark<\/a> et David Watson (1991). Ce mod\u00e8le postule que la d\u00e9pression et l&rsquo;anxi\u00e9t\u00e9 partagent une composante d&rsquo;ordre sup\u00e9rieur commune mais comportent \u00e9galement des caract\u00e9ristiques sp\u00e9cifiques :<\/p>\n<ol>\n<li><strong>L&rsquo;affectivit\u00e9 n\u00e9gative g\u00e9n\u00e9rale (Negative Affectivity &#8211; NA) :<\/strong> Un facteur g\u00e9n\u00e9ral de d\u00e9tresse psychologique, commun aux deux syndromes, caract\u00e9ris\u00e9 par l&rsquo;inqui\u00e9tude, l&rsquo;irritabilit\u00e9, le sentiment de culpabilit\u00e9 et le mal-\u00eatre global.<\/li>\n<li><strong>L&rsquo;hyperactivation physiologique (Physiological Hyperarousal &#8211; PH) :<\/strong> La dimension sp\u00e9cifique \u00e0 l&rsquo;anxi\u00e9t\u00e9, caract\u00e9ris\u00e9e par une activation du syst\u00e8me nerveux autonome (tachycardie, tremblements, vertiges, sudation).<\/li>\n<li><strong>Le faible affect positif ou anh\u00e9donie (Low Positive Affectivity &#8211; PA) :<\/strong> La dimension sp\u00e9cifique \u00e0 la d\u00e9pression, d\u00e9finie par un d\u00e9ficit de vitalit\u00e9, de joie, d&rsquo;enthousiasme, de plaisir et d&rsquo;\u00e9nergie dirig\u00e9e vers un but.<\/li>\n<\/ol>\n<h3>L&rsquo;extension par Lovibond : l&rsquo;int\u00e9gration de la tension-stress<\/h3>\n<p>Les fr\u00e8res Lovibond ont men\u00e9 une vaste s\u00e9rie de collectes de donn\u00e9es empiriques pour tester la validit\u00e9 \u00e9cologique de cette structure. Au cours de leurs analyses factorielles exploratoires it\u00e9ratives, un r\u00e9sultat frappant s&rsquo;est constamment manifest\u00e9 : les items con\u00e7us pour \u00e9valuer la tension, l&rsquo;agitation, l&rsquo;irritabilit\u00e9 et la d\u00e9pense excessive d&rsquo;\u00e9nergie nerveuse ne se regroupaient ni avec le facteur de faible affect positif (d\u00e9pression), ni avec le facteur d&rsquo;activation somatique autonome (anxi\u00e9t\u00e9).<\/p>\n<p>Au lieu d&rsquo;\u00eatre un simple bruit de mesure ou un reflet passif de l&rsquo;affectivit\u00e9 n\u00e9gative g\u00e9n\u00e9rale, ce groupe d&rsquo;items formait un facteur robuste, stable et hautement reproductible, baptis\u00e9 <strong>Stress<\/strong>. Lovibond et Lovibond (1995) ont ainsi propos\u00e9 que le domaine affectif se structure plus exactement autour de trois p\u00f4les ph\u00e9nom\u00e9nologiques :<\/p>\n<ul>\n<li><strong>D\u00e9pression :<\/strong> Li\u00e9e \u00e0 la perte d&rsquo;espoir, \u00e0 l&rsquo;absence de r\u00e9compense et \u00e0 l&rsquo;\u00e9valuation cognitive de l&rsquo;impossibilit\u00e9 d&rsquo;atteindre des buts personnels importants.<\/li>\n<li><strong>Anxi\u00e9t\u00e9 :<\/strong> R\u00e9ponse imm\u00e9diate face \u00e0 une menace per\u00e7ue physique ou psychologique imminente, mobilisant les circuits de survie physiologique (syst\u00e8me de fuite ou de combat).<\/li>\n<li><strong>Stress :<\/strong> R\u00e9ponse adaptative tonique face \u00e0 des exigences environnementales continues d\u00e9passant les capacit\u00e9s de contr\u00f4le de l&rsquo;individu, maintenant le sujet dans un \u00e9tat d&rsquo;alerte et d&rsquo;irritabilit\u00e9 sans pour autant d\u00e9clencher une panique v\u00e9g\u00e9tative paroxystique.<\/li>\n<\/ul>\n<p>Ce cadre th\u00e9orique r\u00e9concilie la psychologie cognitive (notamment les sch\u00e9mas de vuln\u00e9rabilit\u00e9 d\u00e9crits par Aaron T. Beck) et la psychobiologie du stress (les mod\u00e8les de l&rsquo;axe hypothalamo-hypophyso-surr\u00e9nalien et du syst\u00e8me nerveux sympathique de Hans Selye et Bruce McEwen).<\/p>\n<h2>7. Validit\u00e9 \/ Validity<\/h2>\n<p>La validit\u00e9 psychom\u00e9trique de la DASS-42 a \u00e9t\u00e9 document\u00e9e \u00e0 travers des centaines d&rsquo;\u00e9tudes empiriques internationales portant sur des \u00e9chantillons cliniques (patients hospitalis\u00e9s, consultations externes en psychiatrie, cliniques de la douleur) et non cliniques (\u00e9tudiants, population g\u00e9n\u00e9rale active).<\/p>\n<h3>Validit\u00e9 convergente<\/h3>\n<p>La validit\u00e9 convergente de la DASS-42 a \u00e9t\u00e9 \u00e9tablie en corr\u00e9lant ses sous-\u00e9chelles avec des mesures pr\u00e9existantes r\u00e9put\u00e9es dans le champ psychologique :<\/p>\n<ul>\n<li><strong>Sous-\u00e9chelle D\u00e9pression (DASS-D) :<\/strong> Pr\u00e9sente des corr\u00e9lations tr\u00e8s fortes avec le <em>Beck Depression Inventory<\/em> (BDI et BDI-II), avec des coefficients <span class=\"arabpsy-math-inline\" data-latex=\"r\">$r$<\/span> s&rsquo;\u00e9chelonnant typiquement entre 0,74 et 0,85 (<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1016\/S0005-7967(97)10018-4\">Antony et al., 1998<\/a> ; Lovibond &#038; Lovibond, 1995). Elle corr\u00e8le \u00e9galement fortement avec l&rsquo;\u00e9chelle de d\u00e9pression du CES-D (<span class=\"arabpsy-math-inline\" data-latex=\"r = 0,78\">$r = 0,78$<\/span>).<\/li>\n<li><strong>Sous-\u00e9chelle Anxi\u00e9t\u00e9 (DASS-A) :<\/strong> Montre une forte corr\u00e9lation avec le <em>Beck Anxiety Inventory<\/em> (BAI), avec des valeurs de <span class=\"arabpsy-math-inline\" data-latex=\"r\">$r$<\/span> comprises entre 0,81 et 0,84 (<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1016\/S0005-7967(96)00078-8\">Brown et al., 1997<\/a>). Cela confirme que la DASS-A capture avec pr\u00e9cision les composantes d&rsquo;hyperactivation autonome et somatique que le BAI mesure pr\u00e9f\u00e9rentiellement.<\/li>\n<li><strong>Sous-\u00e9chelle Stress (DASS-S) :<\/strong> Corr\u00e8le mod\u00e9r\u00e9ment \u00e0 fortement avec l&rsquo;\u00e9chelle de stress per\u00e7u de Cohen (<em>Perceived Stress Scale &#8211; PSS<\/em>, <span class=\"arabpsy-math-inline\" data-latex=\"r \\approx 0,65 - 0,72\">$r \\approx 0,65 &#8211; 0,72$<\/span>) ainsi qu&rsquo;avec les mesures d&rsquo;anxi\u00e9t\u00e9-trait du STAI de Spielberger (STAI-T, <span class=\"arabpsy-math-inline\" data-latex=\"r \\approx 0,68 - 0,75\">$r \\approx 0,68 &#8211; 0,75$<\/span>), confirmant que le stress \u00e9valu\u00e9 par la DASS correspond \u00e0 une tension psychologique durable.<\/li>\n<\/ul>\n<h3>Validit\u00e9 discriminante<\/h3>\n<p>C&rsquo;est au niveau de la validit\u00e9 discriminante que la DASS-42 surpasse nettement les outils concurrents de sa g\u00e9n\u00e9ration :<\/p>\n<ul>\n<li>Dans l&rsquo;\u00e9tude s\u00e9minale de Brown, Chorpita, Korotitsch et Barlow (1997), men\u00e9e aupr\u00e8s de 437 patients souffrant de troubles anxieux et de l&rsquo;humeur, la corr\u00e9lation entre la DASS-D et le BAI n&rsquo;\u00e9tait que de 0,58, alors que la corr\u00e9lation entre le BDI et le BAI d\u00e9passait 0,70. De mani\u00e8re sym\u00e9trique, la DASS-A corr\u00e9lait nettement moins avec le BDI (<span class=\"arabpsy-math-inline\" data-latex=\"r = 0,59\">$r = 0,59$<\/span>) qu&rsquo;avec le BAI (<span class=\"arabpsy-math-inline\" data-latex=\"r = 0,81\">$r = 0,81$<\/span>).<\/li>\n<li>Dans les \u00e9tudes cliniques diff\u00e9rentielles, les patients r\u00e9pondant aux crit\u00e8res diagnostiques de trouble d\u00e9pressif majeur selon le DSM obtiennent des scores significativement plus \u00e9lev\u00e9s sur la DASS-D que sur la DASS-A, tandis que les patients diagnostiqu\u00e9s avec un trouble panique obtiennent des scores culminant sur la DASS-A, confirmant le pouvoir de discrimination nosologique de l&rsquo;instrument.<\/li>\n<\/ul>\n<h3>Validit\u00e9 de construit et pr\u00e9dictive<\/h3>\n<p>La validit\u00e9 de construit est \u00e9galement soutenue par des corr\u00e9lations th\u00e9oriquement attendues avec des dimensions de la personnalit\u00e9 : la DASS pr\u00e9sente des corr\u00e9lations positives fortes avec le N\u00e9vrosisme (Neuroticism du NEO-PI ou de l&rsquo;EPQ) et des corr\u00e9lations n\u00e9gatives significatives entre la DASS-D et l&rsquo;Extraversion, conform\u00e9ment aux pr\u00e9dictions du mod\u00e8le de Clark et Watson. En termes de validit\u00e9 pr\u00e9dictive, les scores \u00e0 la DASS-42 pr\u00e9disent de mani\u00e8re robuste l&rsquo;absent\u00e9isme au travail, la consommation de soins de sant\u00e9 mentale et la d\u00e9gradation de la qualit\u00e9 de vie li\u00e9e \u00e0 la sant\u00e9 (SF-36).<\/p>\n<h2>8. Fid\u00e9lit\u00e9 \/ Reliability<\/h2>\n<p>La fid\u00e9lit\u00e9 de la DASS-42 a \u00e9t\u00e9 rigoureusement confirm\u00e9e par de multiples m\u00e9triques de consistance interne et de stabilit\u00e9 temporelle \u00e0 travers diff\u00e9rentes cultures et langues.<\/p>\n<h3>Coh\u00e9rence interne (Alpha de Cronbach et Om\u00e9ga de McDonald)<\/h3>\n<p>Dans l&rsquo;\u00e9chantillon normatif initial de Lovibond et Lovibond (1995), comprenant 2 914 volontaires non cliniques :<\/p>\n<ul>\n<li><strong>DASS-D\u00e9pression :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0,91\">$\\alpha = 0,91$<\/span><\/li>\n<li><strong>DASS-Anxi\u00e9t\u00e9 :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0,84\">$\\alpha = 0,84$<\/span><\/li>\n<li><strong>DASS-Stress :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0,90\">$\\alpha = 0,90$<\/span><\/li>\n<\/ul>\n<p>Dans l&rsquo;\u00e9tude clinique de r\u00e9f\u00e9rence men\u00e9e par Antony et ses collaborateurs (1998) sur un \u00e9chantillon de patients psychiatriques externes :<\/p>\n<ul>\n<li><strong>DASS-D\u00e9pression :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0,96\">$\\alpha = 0,96$<\/span><\/li>\n<li><strong>DASS-Anxi\u00e9t\u00e9 :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0,89\">$\\alpha = 0,89$<\/span><\/li>\n<li><strong>DASS-Stress :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0,93\">$\\alpha = 0,93$<\/span><\/li>\n<\/ul>\n<p>Dans l&rsquo;\u00e9tude normative britannique de grande envergure conduite par <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1348\/0144665031752934\">Crawford et Henry (2003)<\/a> sur 1 794 participants de la population g\u00e9n\u00e9rale, les coefficients alpha se sont \u00e9tablis \u00e0 0,95 pour la d\u00e9pression, 0,90 pour l&rsquo;anxi\u00e9t\u00e9 et 0,93 pour le stress, avec un coefficient alpha pour l&rsquo;\u00e9chelle totale atteignant 0,97. Les analyses modernes appliquant le coefficient om\u00e9ga hi\u00e9rarchique (<span class=\"arabpsy-math-inline\" data-latex=\"\\omega_h\">$\\omega_h$<\/span>) et om\u00e9ga total confirment que la variance attribuable \u00e0 chaque sous-\u00e9chelle demeure substantielle m\u00eame apr\u00e8s contr\u00f4le de la variance commune.<\/p>\n<h3>Fid\u00e9lit\u00e9 test-retest<\/h3>\n<p>La stabilit\u00e9 temporelle a \u00e9t\u00e9 document\u00e9e sur divers intervalles :<\/p>\n<ul>\n<li>Sur un intervalle de deux semaines en population \u00e9tudiante, Lovibond et Lovibond rapportent des coefficients de corr\u00e9lation test-retest de <span class=\"arabpsy-math-inline\" data-latex=\"r = 0,71\">$r = 0,71$<\/span> pour la d\u00e9pression, <span class=\"arabpsy-math-inline\" data-latex=\"r = 0,79\">$r = 0,79$<\/span> pour l&rsquo;anxi\u00e9t\u00e9 et <span class=\"arabpsy-math-inline\" data-latex=\"r = 0,81\">$r = 0,81$<\/span> pour le stress.<\/li>\n<li>Ces valeurs mod\u00e9r\u00e9es \u00e0 \u00e9lev\u00e9es refl\u00e8tent fid\u00e8lement la nature de l&rsquo;instrument : la DASS \u00e9value des \u00ab \u00e9tats \u00bb affectifs r\u00e9cents plut\u00f4t que des \u00ab traits \u00bb de personnalit\u00e9 immuables, de sorte qu&rsquo;une stabilit\u00e9 absolue sur le long terme n&rsquo;est ni attendue ni souhaitable compte tenu des fluctuations naturelles de l&rsquo;humeur et du stress.<\/li>\n<\/ul>\n<h2>9. Analyse factorielle \/ Factor Analysis<\/h2>\n<p>La structure factorielle de la DASS-42 a fait l&rsquo;objet de v\u00e9rifications approfondies au moyen de l&rsquo;analyse factorielle exploratoire (AFE) et de l&rsquo;analyse factorielle confirmatoire (AFC).<\/p>\n<h3>Analyses Factorielles Exploratoires (AFE) initiales<\/h3>\n<p>Lors de la phase de cr\u00e9ation de l&rsquo;outil, Lovibond et Lovibond ont soumis un pool initial de plusieurs dizaines d&rsquo;items \u00e0 des analyses en composantes principales avec rotation oblique (Oblimin). Les r\u00e9sultats ont r\u00e9v\u00e9l\u00e9 une \u00e9mergence syst\u00e9matique de trois facteurs distincts. Les crit\u00e8res stricts de s\u00e9lection des items imposaient qu&rsquo;un \u00e9nonc\u00e9 ne soit retenu que s&rsquo;il pr\u00e9sentait une saturation (factor loading) sup\u00e9rieure \u00e0 0,40 sur son facteur cible et une saturation inf\u00e9rieure \u00e0 0,25 sur les deux autres facteurs non cibles. Ce filtrage empirique rigoureux a permis de pr\u00e9server 14 items par facteur, assurant la puret\u00e9 dimensionnelle des sous-\u00e9chelles.<\/p>\n<h3>Analyses Factorielles Confirmatoires (AFC)<\/h3>\n<p>De nombreuses \u00e9tudes internationales ont compar\u00e9 plusieurs mod\u00e8les concurrents par \u00e9quations structurelles :<\/p>\n<ul>\n<li><strong>Mod\u00e8le unidimensionnel :<\/strong> Tous les 42 items saturent sur un unique facteur de d\u00e9tresse g\u00e9n\u00e9rale. Ce mod\u00e8le est syst\u00e9matiquement rejet\u00e9 par les donn\u00e9es avec des indices d&rsquo;ajustement inacceptables (ex. CFI &lt; 0,75, RMSEA &gt; 0,10).<\/li>\n<li><strong>Mod\u00e8le \u00e0 deux facteurs :<\/strong> D\u00e9pression vs Anxi\u00e9t\u00e9\/Stress combin\u00e9s. Ce mod\u00e8le montre une am\u00e9lioration mais reste insuffisant.<\/li>\n<li><strong>Mod\u00e8le \u00e0 trois facteurs corr\u00e9l\u00e9s :<\/strong> Ce mod\u00e8le tripartite th\u00e9orique (D\u00e9pression, Anxi\u00e9t\u00e9, Stress) montre un excellent ajustement aux donn\u00e9es empiriques dans la quasi-totalit\u00e9 des \u00e9tudes (<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1016\/S0005-7967(96)00078-8\">Brown et al., 1997<\/a> ; Crawford &#038; Henry, 2003) avec des indices de conformit\u00e9 remarquables (CFI &gt; 0,93, TLI &gt; 0,92, RMSEA &lt; 0,05, SRMR &lt; 0,04).<\/li>\n<li><strong>Mod\u00e8le bifactoriel (Bifactor Model) :<\/strong> Des recherches plus r\u00e9centes (<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1177\/0013164404272484\">Henry &#038; Crawford, 2005<\/a>) sugg\u00e8rent qu&rsquo;un mod\u00e8le bifactoriel \u2014 comprenant un facteur g\u00e9n\u00e9ral d&rsquo;affectivit\u00e9 n\u00e9gative (\u00ab General Distress \u00bb) et trois facteurs sp\u00e9cifiques r\u00e9siduels ind\u00e9pendants correspondant aux sous-\u00e9chelles \u2014 pr\u00e9sente un ajustement statistique encore plus optimal. Cela confirme que la DASS mesure simultan\u00e9ment une d\u00e9tresse globale et trois expressions sp\u00e9cifiques distinctes de la psychopathologie affective.<\/li>\n<\/ul>\n<h3>Saturations factorielles des items<\/h3>\n<p>Dans les mod\u00e8les de mesure calibr\u00e9s, les saturations factorielles standardis\u00e9es des items sur leurs facteurs respectifs sont tr\u00e8s \u00e9lev\u00e9es :<\/p>\n<ul>\n<li>Pour le facteur <em>D\u00e9pression<\/em>, la plupart des saturations oscillent entre 0,60 et 0,84 (notamment l&rsquo;item 13 \u00ab I felt sad and depressed \u00bb et l&rsquo;item 16 \u00ab I felt that I had lost interest in just about everything \u00bb).<\/li>\n<li>Pour le facteur <em>Anxi\u00e9t\u00e9<\/em>, les saturations varient g\u00e9n\u00e9ralement de 0,50 \u00e0 0,78 (les items somatiques comme l&rsquo;item 7 et l&rsquo;item 41 montrant de fortes saturations).<\/li>\n<li>Pour le facteur <em>Stress<\/em>, les saturations se situent entre 0,55 et 0,81 (les items 8 \u00ab I found it difficult to relax \u00bb et 22 \u00ab I found it hard to wind down \u00bb figurant parmi les meilleurs indicateurs).<\/li>\n<\/ul>\n<h2>10. Instrument de mesure \/ Instrument<\/h2>\n<ul>\n<li><strong>Nom complet de l&rsquo;instrument :<\/strong> \u00c9chelles de d\u00e9pression, d&rsquo;anxi\u00e9t\u00e9 et de stress \u00e0 42 items (<em>Depression Anxiety Stress Scales &#8211; DASS-42<\/em>).<\/li>\n<li><strong>Type de test :<\/strong> Questionnaire psychom\u00e9trique d&rsquo;auto-\u00e9valuation dimensionnelle (auto-questionnaire papier-crayon ou informatis\u00e9).<\/li>\n<li><strong>Population cible :<\/strong> Adultes et adolescents \u00e0 partir de 14 ans. Adapt\u00e9 aux contextes cliniques psychiatriques, ambulatoires et aux cohortes de recherche en population g\u00e9n\u00e9rale.<\/li>\n<li><strong>Nombre total d&rsquo;items :<\/strong> 42 \u00e9nonc\u00e9s affirmatifs.<\/li>\n<li><strong>Structure des sous-\u00e9chelles :<\/strong>\n<ul>\n<li><em>D\u00e9pression (14 items) :<\/em> Items 3, 5, 10, 13, 16, 17, 21, 24, 26, 31, 34, 37, 38, 42.<\/li>\n<li><em>Anxi\u00e9t\u00e9 (14 items) :<\/em> Items 2, 4, 7, 9, 15, 19, 20, 23, 25, 28, 30, 36, 40, 41.<\/li>\n<li><em>Stress (14 items) :<\/em> Items 1, 6, 8, 11, 12, 14, 18, 22, 27, 29, 32, 33, 35, 39.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Fen\u00eatre temporelle d&rsquo;\u00e9valuation :<\/strong> Les sept derniers jours (\u00ab au cours de la semaine \u00e9coul\u00e9e \u00bb \/ <em>past week<\/em>).<\/li>\n<li><strong>\u00c9chelle de r\u00e9ponse (Format Likert en 4 points) :<\/strong>\n<ul>\n<li><strong>0 :<\/strong> Did not apply to me at all (<em>Ne s&rsquo;appliquait pas du tout \u00e0 moi<\/em>)<\/li>\n<li><strong>1 :<\/strong> Applied to me to some degree or for some of time (<em>S&rsquo;appliquait \u00e0 moi \u00e0 un certain degr\u00e9 ou pendant une partie du temps<\/em>)<\/li>\n<li><strong>2 :<\/strong> Applied to me to consider degree or for a good part of time (<em>S&rsquo;appliquait \u00e0 moi \u00e0 un degr\u00e9 consid\u00e9rable ou pendant 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;appliquait \u00e0 moi presque enti\u00e8rement ou la plupart du temps<\/em>)<\/li>\n<\/ul>\n<\/li>\n<li><strong>M\u00e9thode de cotation (Scoring) :<\/strong>\n<ul>\n<li>Le score de chaque sous-\u00e9chelle est obtenu en additionnant les scores attribu\u00e9s aux 14 items correspondants.<\/li>\n<li>L&rsquo;\u00e9tendue du score pour chaque dimension va de 0 \u00e0 42 points.<\/li>\n<li><em>Remarque importante :<\/em> Dans la version courte DASS-21, les scores bruts sont multipli\u00e9s par 2 pour \u00eatre comparables aux normes de la DASS-42. Pour la DASS-42 pr\u00e9sent\u00e9e ici, les scores sont directement compar\u00e9s aux seuils normatifs bruts.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Seuils de s\u00e9v\u00e9rit\u00e9 clinique conventionnels (Lovibond &#038; Lovibond, 1995) :<\/strong>\n<ul>\n<li><em>D\u00e9pression :<\/em> Normal (0\u20139), L\u00e9ger (10\u201313), Mod\u00e9r\u00e9 (14\u201320), S\u00e9v\u00e8re (21\u201327), Extr\u00eamement s\u00e9v\u00e8re (28+).<\/li>\n<li><em>Anxi\u00e9t\u00e9 :<\/em> Normal (0\u20137), L\u00e9ger (8\u20139), Mod\u00e9r\u00e9 (10\u201314), S\u00e9v\u00e8re (15\u201319), Extr\u00eamement s\u00e9v\u00e8re (20+).<\/li>\n<li><em>Stress :<\/em> Normal (0\u201314), L\u00e9ger (15\u201318), Mod\u00e9r\u00e9 (19\u201325), S\u00e9v\u00e8re (26\u201333), 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<p><strong>Ann\u00e9e de publication originale :<\/strong> 1995 (deuxi\u00e8me \u00e9dition du manuel par la <em>Psychology Foundation of Australia<\/em>).<\/p>\n<p><strong>Statut des droits d&rsquo;auteur et permissions :<\/strong><\/p>\n<ul>\n<li>Les auteurs, Peter F. Lovibond et Sydney H. Lovibond, ainsi que la <em>Psychology Foundation of Australia<\/em>, ont adopt\u00e9 une politique d&rsquo;acc\u00e8s libre (<strong>Public Domain \/ Open Access pour un usage clinique et de recherche non commercial<\/strong>).<\/li>\n<li>L&rsquo;utilisation de la DASS-42 est <strong>totalement gratuite<\/strong> pour les chercheurs acad\u00e9miques, les psychologues, les m\u00e9decins et les \u00e9tudiants. Aucune redevance ni demande d&rsquo;autorisation formelle pr\u00e9alable n&rsquo;est exig\u00e9e pour l&rsquo;administration clinique courante ou les \u00e9tudes universitaires non lucratives.<\/li>\n<li>Toutefois, le questionnaire doit \u00eatre reproduit dans son int\u00e9gralit\u00e9 sans alt\u00e9ration de l&rsquo;\u00e9nonc\u00e9 des items ni de l&rsquo;\u00e9chelle de cotation. Pour toute incorporation commerciale, utilisation dans des essais cliniques parrain\u00e9s par l&rsquo;industrie pharmaceutique ou int\u00e9gration dans des logiciels payants, une autorisation doit \u00eatre sollicit\u00e9e aupr\u00e8s des d\u00e9tenteurs des droits via le site institutionnel officiel de l&rsquo;UNSW (<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/www2.psy.unsw.edu.au\/dass\/\">Site officiel de la DASS \u00e0 l&rsquo;UNSW<\/a>).<\/li>\n<\/ul>\n<h2>12. R\u00e9f\u00e9rences \/ References<\/h2>\n<p>Les publications fondatrices et validations psychom\u00e9triques de r\u00e9f\u00e9rence de la DASS-42 comprennent :<\/p>\n<ul>\n<li>Antony, M. M., Bieling, P. J., Cox, B. J., Enns, M. W., &#038; 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., &#038; 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)00078-8\">https:\/\/doi.org\/10.1016\/S0005-7967(96)00078-8<\/a><\/li>\n<li>Clark, L. A., &#038; 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., &#038; 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\/0144665031752934\">https:\/\/doi.org\/10.1348\/0144665031752934<\/a><\/li>\n<li>Henry, J. D., &#038; 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\/10.1177\/0013164404272484\">https:\/\/doi.org\/10.1177\/0013164404272484<\/a><\/li>\n<li>Lovibond, S. H., &#038; Lovibond, P. F. (1995). <em>Manual for the Depression Anxiety Stress Scales<\/em> (2nd ed.). Sydney: Psychology Foundation of Australia. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www2.psy.unsw.edu.au\/dass\/\">https:\/\/www2.psy.unsw.edu.au\/dass\/<\/a><\/li>\n<li>Lovibond, P. F., &#038; 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<\/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-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 experience breathing difficulty (e.g. breathlessness or excessively rapid breathing 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 getting impatient when I was delayed in any way (eg\u201a lifts\u201a traffic lights\u201a 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 &quot;wind down&quot;.<\/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 &#039;missing a beat&#039;).<\/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 &quot;thrown&quot; 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>Analyse psychom\u00e9trique d\u00e9taill\u00e9e des \u00c9chelles de d\u00e9pression, d&rsquo;anxi\u00e9t\u00e9 et de stress \u00e0 42 items (DASS-42) de Lovibond et Lovibond : propri\u00e9t\u00e9s cliniques, cadre th\u00e9orique, validit\u00e9 factorielle et items originaux.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","categories":[408,3,2],"tags":[553,14418,484,24947,1677,16,419,356],"class_list":["post-15747","psych_scale","type-psych_scale","status-publish","hentry","category-evaluations-cliniques","category-psychologie-clinique","category-psychometrie","tag-anxiete","tag-dass-42","tag-depression","tag-echelle-de-lovibond","tag-modele-tripartite","tag-psychometrie","tag-sante-mentale","tag-stress"],"_links":{"self":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/psych_scale\/15747","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=15747"}],"version-history":[{"count":0,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/psych_scale\/15747\/revisions"}],"wp:attachment":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}