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The State-Trait Inventory for Cognitive and Somatic Anxiety (STICSA) is a self-report instrument developed to provide multidimensional anxiety assessment in four dimensions: trait-cognitive, trait-somatic, state-cognitive and state-somatic. This research aimed to extend STICSA\u2019s psychometric studies through the assessment of its dimensionality, reliability, measurement invariance and nomological validity in the Portuguese population. Additionally, the predictive validity of STICSA-Trait was also evaluated, through the analysis of the relationship between self-reported trait anxiety and both the subjective and the psychophysiological response across distinct emotional situations. Similarly to previous studies, results supported both a four-factor and two separated bi-factor structures. Measurement invariance across sex groups was also supported, and good nomological validity was observed. Moreover, STICSA trait-cognitive dimension was associated with differences in self-reported arousal between groups of high\/low anxiety, whereas STICSA trait-somatic dimension was related to differences in both the subjective and psychophysiological response. Together, these results support STICSA as a useful instrument for a broader anxiety assessment, crucial for an informed diagnosis and practice.<\/jats:p>","DOI":"10.1371\/journal.pone.0262960","type":"journal-article","created":{"date-parts":[[2022,1,25]],"date-time":"2022-01-25T18:34:56Z","timestamp":1643135696000},"page":"e0262960","update-policy":"https:\/\/doi.org\/10.1371\/journal.pone.corrections_policy","source":"Crossref","is-referenced-by-count":32,"title":["Multidimensional assessment of anxiety through the State-Trait Inventory for Cognitive and Somatic Anxiety (STICSA): From dimensionality to response prediction across emotional contexts"],"prefix":"10.1371","volume":"17","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4195-7805","authenticated-orcid":true,"given":"Filipa","family":"Barros","sequence":"first","affiliation":[]},{"given":"Cl\u00e1udia","family":"Figueiredo","sequence":"additional","affiliation":[]},{"given":"Susana","family":"Br\u00e1s","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9829-7804","authenticated-orcid":true,"given":"Jo\u00e3o M.","family":"Carvalho","sequence":"additional","affiliation":[]},{"given":"Sandra C.","family":"Soares","sequence":"additional","affiliation":[]}],"member":"340","published-online":{"date-parts":[[2022,1,25]]},"reference":[{"key":"pone.0262960.ref001","doi-asserted-by":"crossref","DOI":"10.1176\/appi.books.9780890425596","article-title":"Diagnostic and statistical manual of mental disorders","author":"American Psychiatric Association","year":"2013"},{"key":"pone.0262960.ref002","first-page":"709","volume-title":"Handbook of emotions.","author":"A \u00d6hman","year":"2008"},{"key":"pone.0262960.ref003","doi-asserted-by":"crossref","first-page":"6","DOI":"10.1017\/CBO9780511777578.004","volume-title":"Anxiety disorders: Theory, research, and clinical perspectives.","author":"JS Comer","year":"2010"},{"issue":"5","key":"pone.0262960.ref004","doi-asserted-by":"crossref","first-page":"897","DOI":"10.1017\/S003329171200147X","article-title":"Global prevalence of anxiety disorders: A systematic review and meta-regression","volume":"43","author":"AJ Baxter","year":"2013","journal-title":"Psychol Med"},{"issue":"03","key":"pone.0262960.ref005","doi-asserted-by":"crossref","first-page":"341","DOI":"10.4088\/JCP.10m06176blu","article-title":"Comorbidity Patterns of Anxiety and Depressive Disorders in a Large Cohort Study","volume":"72","author":"F Lamers","year":"2011","journal-title":"J Clin Psychiatry"},{"issue":"11","key":"pone.0262960.ref006","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1007\/s11920-016-0739-5","article-title":"Anxiety Disorders and Cardiovascular Disease","volume":"18","author":"CM Celano","year":"2016","journal-title":"Curr Psychiatry Rep"},{"key":"pone.0262960.ref007","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1186\/1471-244X-9-31","article-title":"Epidemiologic heterogeneity of common mood and anxiety disorders over the lifecourse in the general population: A systematic review.","volume":"9","author":"A Nandi","year":"2009","journal-title":"BMC Psychiatry"},{"issue":"1","key":"pone.0262960.ref008","doi-asserted-by":"crossref","first-page":"25","DOI":"10.1007\/s40273-019-00849-7","article-title":"Economic Burden of Anxiety Disorders: A Systematic Review and Meta-Analysis","volume":"38","author":"A Konnopka","year":"2020","journal-title":"Pharmacoeconomics"},{"key":"pone.0262960.ref009","doi-asserted-by":"crossref","first-page":"573","DOI":"10.2147\/CIA.S114100","article-title":"Assessment of anxiety in older adults: A review of self-report measures","volume":"13","author":"M Balsamo","year":"2018","journal-title":"Clin Interv Aging"},{"issue":"3","key":"pone.0262960.ref010","doi-asserted-by":"crossref","first-page":"213","DOI":"10.1016\/0887-6185(91)90002-B","article-title":"Relationship between the Beck Anxiety Inventory and the Hamilton Anxiety Rating Scale with anxious outpatients","volume":"5","author":"AT Beck","year":"1991","journal-title":"J Anxiety Disord"},{"key":"pone.0262960.ref011","author":"CD Spielberger","year":"1983"},{"issue":"3","key":"pone.0262960.ref012","doi-asserted-by":"crossref","first-page":"263","DOI":"10.1023\/A:1010305200087","article-title":"Assessment of state and trait anxiety in subjects with anxiety and depressive disorders","volume":"72","author":"BL Kennedy","year":"2001","journal-title":"Psychiatr Q"},{"issue":"3","key":"pone.0262960.ref013","first-page":"313","article-title":"Distinguishing cognitive and somatic dimensions of state and trait anxiety: Development and validation of the State-Trait Inventory for Cognitive and Somatic Anxiety (STICSA).","volume":"36","author":"MJ Ree","year":"2008","journal-title":"Behav Cogn Psychother"},{"issue":"3","key":"pone.0262960.ref014","doi-asserted-by":"crossref","first-page":"271","DOI":"10.1111\/j.1758-0854.2009.01017.x","article-title":"Assessment of emotions: Anxiety, anger, depression, and curiosity.","volume":"1","author":"CD Spielberger","year":"2009","journal-title":"Appl Psychol Heal Well-Being"},{"issue":"4","key":"pone.0262960.ref015","doi-asserted-by":"crossref","first-page":"321","DOI":"10.1097\/00006842-197806000-00004","article-title":"Patterning of cognitive and somatic processes in the self-regulation of anxiety: Effects of meditation versus exercise","volume":"40","author":"GE Schwartz","year":"1978","journal-title":"Psychosom Med"},{"issue":"4","key":"pone.0262960.ref016","doi-asserted-by":"crossref","first-page":"369","DOI":"10.1037\/1040-3590.19.4.369","article-title":"Psychometric properties of the State-Trait Inventory for Cognitive and Somatic Anxiety (STICSA): Comparison to the State-Trait Anxiety Inventory (STAI).","volume":"19","author":"DF Gr\u00f6s","year":"2007","journal-title":"Psychol Assess."},{"issue":"2","key":"pone.0262960.ref017","doi-asserted-by":"crossref","first-page":"134","DOI":"10.1037\/pas0000155","article-title":"Factor structure and validity of the State-Trait Inventory for Cognitive and Somatic Anxiety","volume":"28","author":"KE Roberts","year":"2016","journal-title":"Psychol Assess"},{"key":"pone.0262960.ref018","first-page":"12","article-title":"Dimensionality and measurement invariance of the State-Trait Inventory for Cognitive and Somatic Anxiety (STICSA) and validity comparison With measures of negative emotionality","author":"IK Tindall","year":"2021","journal-title":"Front Psychol"},{"key":"pone.0262960.ref019","doi-asserted-by":"crossref","first-page":"2345","DOI":"10.3389\/fpsyg.2018.02345","article-title":"Dimensions of anxiety, age, and gender: Assessing dimensionality and measurement invariance of the State-Trait for Cognitive and Somatic Anxiety (STICSA) in an Italian sample","volume":"9","author":"L Carlucci","year":"2018","journal-title":"Front Psychol."},{"key":"pone.0262960.ref020","article-title":"Dimensionality of the State\u2013Trait Inventory of Cognitive and Somatic Anxiety","author":"KM Styck","year":"2020","journal-title":"Assessment"},{"issue":"3","key":"pone.0262960.ref021","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1016\/j.beth.2009.07.001","article-title":"Psychometric properties of the State-Trait Inventory for Cognitive and Somatic Anxiety (STICSA) in friendship dyads","volume":"41","author":"DF Gros","year":"2010","journal-title":"Behav Ther"},{"issue":"6","key":"pone.0262960.ref022","doi-asserted-by":"crossref","first-page":"999","DOI":"10.1017\/S1041610214002634","article-title":"Measuring anxiety in the elderly: Psychometric properties of the state trait inventory of cognitive and somatic anxiety (STICSA) in an elderly Italian sample","volume":"27","author":"M Balsamo","year":"2015","journal-title":"Int Psychogeriatrics"},{"issue":"2","key":"pone.0262960.ref023","doi-asserted-by":"crossref","first-page":"175","DOI":"10.1037\/1528-3542.5.2.175","article-title":"The tie that binds? 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Allison","year":"2002"},{"issue":"4","key":"pone.0262960.ref037","doi-asserted-by":"crossref","first-page":"466","DOI":"10.1037\/1082-989X.9.4.466","article-title":"An empirical evaluation of alternative methods of estimation for confirmatory factor analysis with ordinal data","volume":"9","author":"DB Flora","year":"2004","journal-title":"Psychol Methods"},{"key":"pone.0262960.ref038","volume-title":"Confirmatory Factor Analysis for applied research","author":"T. Brown","year":"2006"},{"key":"pone.0262960.ref039","author":"R Kline","year":"2005","edition":"2"},{"issue":"2","key":"pone.0262960.ref040","first-page":"23","article-title":"Evaluating the fit of structural equation models: Tests of significance and descriptive goodness-of-fit measures","volume":"8","author":"K Schermelleh-Engel","year":"2003","journal-title":"Methods Psychol Res"},{"issue":"4","key":"pone.0262960.ref041","doi-asserted-by":"crossref","first-page":"486","DOI":"10.1080\/17405629.2012.686740","article-title":"A checklist for testing measurement invariance.","volume":"9","author":"R van de Schoot","year":"2012","journal-title":"Eur J Dev Psychol"},{"issue":"8","key":"pone.0262960.ref042","doi-asserted-by":"crossref","first-page":"1027","DOI":"10.1016\/j.jpsychires.2011.03.006","article-title":"Gender differences in anxiety disorders: Prevalence, course of illness, comorbidity and burden of illness","volume":"45","author":"CP McLean","year":"2011","journal-title":"J Psychiatr Res"},{"issue":"2","key":"pone.0262960.ref043","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1080\/10705511.2014.882658","article-title":"Evaluating model fit with ordered categorical data within a measurement invariance framework: A comparison of estimators.","volume":"21","author":"DA Sass","year":"2014","journal-title":"Struct Equ Model A Multidiscip J"},{"issue":"1","key":"pone.0262960.ref044","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1080\/19312458.2020.1718629","article-title":"Use Omega rather than Cronbach\u2019s Alpha for estimating reliability.","volume":"14","author":"AF Hayes","year":"2020","journal-title":"But\u2026. Commun Methods Meas"},{"issue":"3","key":"pone.0262960.ref045","doi-asserted-by":"crossref","first-page":"755","DOI":"10.6018\/analesps.33.3.268401","article-title":"Un viaje alrededor de alfa y omega para estimar la fiabilidad de consistencia interna","volume":"33","author":"C Viladrich","year":"2017","journal-title":"An Psicol"},{"key":"pone.0262960.ref046","volume-title":"Scale development: Theory and applications","author":"RF DeVellis","year":"2012","edition":"3"},{"key":"pone.0262960.ref047","volume-title":"Statistical methods for psychology","author":"D. Howell","year":"2006"},{"key":"pone.0262960.ref048","volume-title":"Applied multiple regression\/correlation analysis for the behavioral sciences","author":"J Cohen","year":"2003","edition":"3"},{"issue":"1","key":"pone.0262960.ref049","doi-asserted-by":"crossref","first-page":"168","DOI":"10.2174\/1874350101609010168","article-title":"The logic of latent variable analysis as validity evidence in psychological measurement","volume":"9","author":"P Baghaei","year":"2016","journal-title":"Open Psychol J"},{"key":"pone.0262960.ref050","volume-title":"Handbook of psychological testing.","author":"P. Kline","year":"2000","edition":"2"},{"issue":"3","key":"pone.0262960.ref051","doi-asserted-by":"crossref","first-page":"316","DOI":"10.1037\/0021-843X.100.3.316","article-title":"Tripartite model of anxiety and depression: Psychometric evidence and taxonomic implications","volume":"100","author":"LA Clark","year":"1991","journal-title":"J Abnorm Psychol"},{"issue":"3","key":"pone.0262960.ref052","doi-asserted-by":"crossref","first-page":"394","DOI":"10.1016\/j.biopsycho.2010.03.010","article-title":"Autonomic nervous system activity in emotion: A review","volume":"84","author":"SD Kreibig","year":"2010","journal-title":"Biol Psychol"},{"issue":"1\u20132","key":"pone.0262960.ref053","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1016\/j.autneu.2008.11.010","article-title":"Reduced heart rate variability and vagal tone in anxiety: Trait versus state, and the effects of autogenic training","volume":"145","author":"AC Miu","year":"2009","journal-title":"Auton Neurosci"},{"issue":"3","key":"pone.0262960.ref054","doi-asserted-by":"crossref","first-page":"328","DOI":"10.1097\/PSY.0b013e31816baefa","article-title":"Trait negative affect: Toward an integrated model of understanding psychological risk for impairment in cardiac autonomic function","volume":"70","author":"ME Bleil","year":"2008","journal-title":"Psychosom Med"},{"key":"pone.0262960.ref055","doi-asserted-by":"crossref","first-page":"1040","DOI":"10.3389\/fpsyg.2014.01040","article-title":"A healthy heart is not a metronome: An integrative review of the heart\u2019s anatomy and heart rate variability","volume":"5","author":"F Shaffer","year":"2014","journal-title":"Front Psychol"},{"key":"pone.0262960.ref056","doi-asserted-by":"crossref","first-page":"258","DOI":"10.3389\/fpubh.2017.00258","article-title":"An overview of heart rate variability metrics and norms","volume":"5","author":"F Shaffer","year":"2017","journal-title":"Front Public Heal"},{"key":"pone.0262960.ref057","doi-asserted-by":"crossref","first-page":"63","DOI":"10.1016\/j.jad.2014.04.007","article-title":"Somatic, but not cognitive, symptoms of anxiety predict lower levels of physical activity in panic disorder patients","volume":"164","author":"CT Belem da Silva","year":"2014","journal-title":"J Affect Disord"},{"issue":"2","key":"pone.0262960.ref058","doi-asserted-by":"crossref","first-page":"211","DOI":"10.1016\/j.janxdis.2007.02.004","article-title":"Emotion regulation and anxiety disorders","volume":"22","author":"A. Amstadter","year":"2008","journal-title":"J Anxiety Disord"},{"key":"pone.0262960.ref059","doi-asserted-by":"crossref","first-page":"48","DOI":"10.1016\/j.ijpsycho.2017.06.002","article-title":"Autonomic specificity in emotion: The induction method matters","volume":"118","author":"JJ McGinley","year":"2017","journal-title":"Int J Psychophysiol"},{"issue":"12","key":"pone.0262960.ref060","doi-asserted-by":"crossref","first-page":"3510","DOI":"10.3390\/s20123510","article-title":"Multimodal emotion evaluation: A physiological model for cost-effective emotion classification","volume":"20","author":"G Pinto","year":"2020","journal-title":"Sensors"},{"issue":"S322-553","key":"pone.0262960.ref061","first-page":"S481","article-title":"Cognitive and somatic trait anxiety: Subjective and psychophysiological responses","volume":"56S","author":"F Barros","year":"2019","journal-title":"Eur Psychiatry"},{"key":"pone.0262960.ref062","doi-asserted-by":"crossref","first-page":"101835","DOI":"10.1016\/j.bspc.2019.101835","article-title":"Study on the usage feasibility of continuous-wave radar for emotion recognition","volume":"58","author":"C Gouveia","year":"2020","journal-title":"Biomed Signal Process Control"},{"key":"pone.0262960.ref063","doi-asserted-by":"crossref","first-page":"182","DOI":"10.1017\/CBO9780511546396.008","volume-title":"Handbook of psychophysiology.","author":"G Berntson","year":"2007","edition":"3"},{"issue":"3","key":"pone.0262960.ref064","doi-asserted-by":"crossref","first-page":"217","DOI":"10.1016\/S0165-0327(00)00339-6","article-title":"Anxiety and arousal: Physiological changes and their perception","volume":"61","author":"R Hoehn-Saric","year":"2000","journal-title":"J Affect Disord"},{"issue":"4","key":"pone.0262960.ref065","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1027\/0269-8803\/a000176","article-title":"Skin conductance and subjective arousal in anxiety, depression, and comorbidity","volume":"31","author":"LE Rosebrock","year":"2017","journal-title":"J Psychophysiol"},{"issue":"1","key":"pone.0262960.ref066","doi-asserted-by":"crossref","first-page":"5","DOI":"10.1080\/10615800802478247","article-title":"The anxiety disorder spectrum: Fear imagery, physiological reactivity, and differential diagnosis","volume":"22","author":"PJ Lang","year":"2009","journal-title":"Anxiety, Stress Coping"},{"issue":"3","key":"pone.0262960.ref067","doi-asserted-by":"crossref","first-page":"191","DOI":"10.1016\/j.biopsycho.2009.12.007","article-title":"Sympathetic arousal moderates self-reported physiological arousal symptoms at baseline and physiological flexibility in response to a stressor in generalized anxiety disorder","volume":"83","author":"AJ Fisher","year":"2010","journal-title":"Biol Psychol"},{"issue":"2","key":"pone.0262960.ref068","doi-asserted-by":"crossref","first-page":"185","DOI":"10.1016\/j.biopsycho.2005.08.009","article-title":"An autonomic flexibility-neurovisceral integration model of anxiety and cardiac vagal tone","volume":"74","author":"BH Friedman","year":"2007","journal-title":"Biol Psychol"},{"issue":"4","key":"pone.0262960.ref069","doi-asserted-by":"crossref","first-page":"498","DOI":"10.1097\/00006842-199807000-00018","article-title":"Anxiety and vagal control of heart rate","volume":"60","author":"LL Watkins","year":"1998","journal-title":"Psychosom Med"},{"key":"pone.0262960.ref070","doi-asserted-by":"crossref","first-page":"127","DOI":"10.1016\/j.autneu.2015.05.004","article-title":"Exploring the autonomic correlates of personality","volume":"193","author":"D Shepherd","year":"2015","journal-title":"Auton Neurosci Basic 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