Feeneya psychometric comparison of the toronto alexithymia scale tas20 and the observer alexithymia scale oas in an. Reliability and validity of the 20item toronto alexithymia. The twenty item toronto alexithymia scale tas 20 after a revised edition to the tas, a twentyitem version was devised. Toronto alexithymia scale tas20 was used for collecting of data. A persons alexithymia score can be measured with questionnaires such as the toronto alexithymia scale tas 20, the bermondvorst alexithymia questionnaire bvaq, the online alexithymia questionnaire oaqg2 or the observer alexithymia scale oas. Finding the psychometric properties of the original toronto alexithymia scale to be flawed, developers created the tas 20 a revised measure consisting of 20 items divided into three separate factors, or domains of alexithymia. With this aim, we studied the psychometric properties of the twentyitem toronto alexithymia scale tas20 in chilean population using various modeling procedures e. Psychometric properties of the toronto alexithymia scale. The current version has twenty statements rated on a fivepoint likert scale. Sixtythree persons 34 psychiatric inpatients, 29 healthy controls first. The turkish version of the 20item toronto alexithymia. In order to evaluate aspects of concurrent validity, a part of the sample n 116 completed the ptias, the twentyitems toronto alexithymia scale tas20 and the bermondvorst alexithymia questionnaire bvaq.
Structure of the twentyitem toronto alexithymia scale. Schizophrenia and schizophrenia spectrum disorders is typically regarded as a neurocognitive disorder, which suggests that emotional disturbances reflect. Toronto alexithymia scale 20 tas 20 the tas 20 bagby et al. The turkish version of the 20item toronto alexithymia scale. Eot, externallyoriented thinking were explored in various samples of children, adolescents or young. In may 2007 the online alexithymia questionnaire underwent a revision of nine questions 2, 7, 11, 12, 16, 23, 28, 33 having similarities to, or reproductions of, wordings in the toronto alexithymia scale tas 20, with duplications being replaced by more original phrasing. It was hypothesized that the tas 20 should be related to a lower use of emotion words and fewer references to social processes. The tas 20 has been translated into several languages and, through.
We aimed to evaluate the factorial validity and reliability of an improved spanish translation of the tas 20 the tas 20 s. Leas to explore how the constructs relate to each other empirically. The tas20 is an internally consistent measure of traits related to alexithymia. Finding the psychometric properties of the original toronto alexithymia scale to be flawed, developers created the tas20 a revised measure consisting of 20 items divided into three separate factors, or domains of alexithymia.
Recent developments in alexithymia theory and research. It was hypothesized that the tas20 should be related to a lower use of emotion words and fewer references to social processes. Toronto alexithymia scale tas20 association for contextual. The tas20 has demonstrated good internal consistency and testretest reliability. Twentyitem toronto alexithymia scale tas20 springerlink. Psychometric properties of the 20item toronto alexithymia. Description of the toronto alexithymia scale tas20 the toronto alexithymia scale tas20 is a 20item, selfadministered questionnaire that includes three subscales. The authors assessed, in an adolescent population sample, the internal consistency, testretest stability, and factor structure of the toronto alexithymia scale tas 20 and established the. The toronto alexithymia scale tas 20 is a proprietary instrument. Pdf does the 20item toronto alexithymia scale measure. Item selection and crossvalidation of the factor structure article pdf available in journal of psychosomatic research 381.
The twentyitem toronto alexithymia scale tas 20 was developed by bagby et al. A previous paper described the development of the twentyitem toronto alexithymia scale tas 20 and reported preliminary evidence of reliability and factorial validity of the scale. Available in dutch, english, arabic, french, farsi, italian, spanish, and polish. There was statistically significant positive correlation. Using the scale provided as a guide, indicate how much you agree or disagree with the following statements by placing an x in he appropriate place. View the article pdf and any associated supplements and figures for a period of 48 hours. Alexithymia was assessed using the toronto alexi thymia scale tas20, a selfreport questionnaire con taining 20 items rated on a 5point scale, yielding possible total scores ranging from 20 to 100. A persons alexithymia score can be measured with questionnaires such as the toronto alexithymia scale tas20, the bermondvorst alexithymia questionnaire bvaq, the online alexithymia questionnaire oaqg2 or the observer alexithymia scale oas. Relationship of premenstrual and menstrual symptoms to. The 20 item toronto alexithymia scale tas 20 is a selfreport instrument, developed by bagby, parker and taylor, that shows an adequate reliability and validity for the assessment of the alexithymia construct. The 20 item toronto alexithymia scale tas 20 is a selfreport questionnaire designed to measure the three components of alexithymia. Please answer the following questions, using the scale. Joukamaapsychosometric properties of the 20item toronto alexithymia scale and prevalence of alexithymia in a finnish adolescent population.
Administration and use of the tas 20 requires a licensing agreement from dr. The 20item toronto alexithymia scale tas20 is a selfreport questionnaire designed to measure the three components of alexithymia. The measurement of alexithymia in children and adolescents. The authors assessed, in an adolescent population sample, the internal consistency, testretest stability, and factor structure of the toronto alexithymia scale tas20 and established the. The toronto alexithymia scale tas was the first alexithymia measure validated in accordance with modern psychometric research, and its 20item version tas20, especially, is an internationally used measures. Much of the existing adolescent alexithymia research, that has been conducted with the 20item toronto alexithymia scale, 12, showed associations between this construct and dissociative tendencies, 14 eating behavior disorders, 15 posttraumatic stress disorder, 16 emotional intelligence, 17 and abuse. Evidence of convergent and discriminant validity of the tas 20 was demonstrated in samples of university. Jun 12, 2018 with this aim, we studied the psychometric properties of the twentyitem toronto alexithymia scale tas 20 in chilean population using various modeling procedures e. Pdf addressing shortcomings of the selfreport toronto alexithymia scale tas, two studies were conducted to reconstruct the item domain. Each item is rated on a five point likert scale ranging from 1 strongly disagree to 5 strongly agree.
Seguendo le istruzioni sotto elencate indichi quanto e daccordo o no. As far as we know, there is only one study evaluating the psychometric properties of the tas20 in a sample of 12 to 17yearold adolescents in finland. The relationship between college students alexithymia and. Alexithymia and its relationships with eating behavior, self esteem.
The crosscultural relevance of alexithymia, a psychological construct related to emotional expressiveness, is explored through construct validation using the 20 item toronto alexithymia scale tas. The twenty item toronto alexithymia scale tas20 after a revised edition to the tas, a twentyitem version was devised. The instrument consists of 20 items rated using a fivepoint likert scale. However, the tas 20 factor structure has not yet been evaluated in a ms patient sample, and earlier spanish translations of this instrument require some improvement. Psychometric properties of the toronto alexithymia scale tas. Originally the questionnaire was done by jason thompson who intended to have a free alexithymia questionnaire available for the community. C, the somatization subscale of the symptom checklist 90 scl. Validation study of the toronto alexithymia scale tas 26 in croatian population sandra kocijan lovko, josipa gelo and dalibor karlovic clinical department of psychiatry, sestre milosrdnice university hospital center, zagreb, croatia summary the aim of this study was to validate the croatian translation of the toronto alexithymia scale. Firstly, the psychometric properties of the 20item toronto alexithymia scale tas20 and the alexithymia questionnaire for children aqc that measure the three dimensions of alexithymia dif, difficulty identifying feelings.
Item selection and crossvalidation of the factor structure. Jul 15, 2009 as far as we know, there is only one study evaluating the psychometric properties of the tas 20 in a sample of 12 to 17yearold adolescents in finland. We have applied this scale to chilean university students and we performed analysis using different model testing procedures. This online alexithymia questionnaire was developed in 2005 and overcomes some general shortcomings of other questionnaires like bermondvorst or tas20. Alexithymia, emotion processing and social anxiety in. In order to evaluate aspects of concurrent validity, a part of the sample n 116 completed the ptias, the twentyitems toronto alexithymia scale tas 20 and the bermondvorst alexithymia questionnaire bvaq. However, different factor structures have been found in different languages. The 20item toronto alexithymia scale tas20 purportedly measures 3 intercorrelated dimensions of the alexithymia construct a difficulties identifying feelings dif, b difficulties describing feelings ddf, and c externally oriented thinking eot. A study of patients with schizophrenia spectrum disorders article pdf available in procedia social and behavioral sciences 30. The tas 20 has been translated and validated in to 18 languages.
Pdf the internet administration version of the 20item. The primary purpose of this study was to evaluate the factor structure of the tas20 with fullinformation. Tas20 abbreviation stands for toronto alexithymia scale 20. The crosscultural relevance of alexithymia, a psychological construct related to emotional expressiveness, is explored through construct validation using the 20item toronto alexithymia scale tas. Internationally, the most widely used selfreport instrument to assess alexithymia a clinical condition characterized by serious deficits in the cognitive processing of emotions is the toronto alexithymia scale tas 20. The internet administration version of the 20item toronto alexithymia scale.
Some researchers have questioned the stability of the threefactor structure of the 20item toronto alexithymia scale tas20 or the reliability of one or more factors of the scale. It is a dimensional personality trait that varies in intensity from person to person. Construct validity of the 20 item toronto alexithymia scale tas 20 was investigated by analyzing natural language use. A previous paper described the development of the twentyitem toronto alexithymia scale tas20 and reported preliminary evidence of reliability and factorial validity of the scale. The tas20 has been translated into several languages and, through. Star news today 1,015,711 view toronto alexithymia scale tas20 confused what emotion scale scale to rate how strongly the subject agrees or disagrees that heshe is often confused by what emotion heshe is feeling, as part of the toronto alexithymia scale tas20. Oct 11, 2018 toronto alexithymia scale tas 20 the toronto alexithymia scale 20 tas 20 is a selfreport scale for the assessment of alexithymia. The remaining twenty items, hereafter referred to as the twentyitem toronto alexithymia scale tas20, were subsequently factor analyzed principal axis factoring, three factors rotated to a varimax solution. The term alexithymia had been coined by nemiah and sifneos 1970, to describe the difficulties that some psychosomatic patients seem to have perceiving, differentiating, and. Confirmatory factor analysis and structural equation model confirmed that. The 20item toronto alexithymia scale tas20 is a selfreport instrument, developed by bagby, parker and taylor, that shows an adequate reliability and validity for the assessment of the alexithymia construct. It was developed in 1986 and later revised, removing some of the items. Toronto alexithymia scale tas20 confused what emotion scale scale to rate how strongly the subject agrees or disagrees that heshe is often confused by what emotion heshe is feeling, as part of the toronto alexithymia scale tas20.
The alexithymia questionnaire for children consists of 20 items that represent the three factors difficulty identifying feelings, difficulty describing feelings and. The toronto alexithymia scale tas20 is a 20item, selfadministered questionnaire that includes three subscales. Internationally, the most widely used selfreport instrument to assess alexithymia a clinical condition characterized by serious deficits in the cognitive processing of emotions is the toronto alexithymia scale tas20. This online alexithymia questionnaire was developed in 2005 and overcomes some general shortcomings of other questionnaires like bermondvorst or tas 20. Method adolescents n 1260 recruited from three schools in mainland china completed the tas. Construct validity of the 20item toronto alexithymia scale tas20 was investigated by analyzing natural language use. In the initial validational study, exploratory factor analysis. Going further to the partial theoretical overlap, maroti et al. Some researchers have questioned the stability of the threefactor structure of the 20 item toronto alexithymia scale tas 20 or the reliability of one or more factors of the scale. What is the abbreviation for toronto alexithymia scale 20. Serbian translation of the 20item toronto alexithymia scale.
Objective the aim of this study was to validate the serbian translation of the 20 item toronto alexithymia scale tas 20 and to propose a new method of translation. Tas20confusedwhatemotionscal pdf some researchers have questioned the. Please answer the following questions, using the scale provided. Difficulty describing feelings subscale is used to measure difficulty describing emotions. Crosscultural validation of the toronto alexithymia scale. With this aim, we studied the psychometric properties of the twentyitem toronto alexithymia scale tas20, which now is, the most widely used instrument to measure alexithymia. We examined the scale s psychometric properties in australian nonclinical n 428 and. Toronto alexithymia scale tas 20 confused what emotion scale scale to rate how strongly the subject agrees or disagrees that heshe is often confused by what emotion heshe is feeling, as part of the toronto alexithymia scale tas 20. This paper describes a study that further evaluated the construct. Menstrual symptom scale msq, and toronto alexithymia scale. Eot, externallyoriented thinking were explored in various samples of children, adolescents or.
Some researchers have questioned the stability of the threefactor structure of the 20item toronto alexithymia scale tas 20 or the reliability of one or more factors of the scale. The aim of this study was to examine the psychometric properties of the chinese version of the 20. Firstly, the psychometric properties of the 20 item toronto alexithymia scale tas 20 and the alexithymia questionnaire for children aqc that measure the three dimensions of alexithymia dif, difficulty identifying feelings. Ms using the 20 item toronto alexithymia scale tas 20. Introduction the twentyitem toronto alexithymia scale tas20 is a selfreport measure of the alexithymia construct that was developed in an attempt to. The toronto alexithymia scale tas was the first alexithymia measure validated in accordance with modern psychometric research, and its 20 item version tas 20, especially, is an internationally used measures. The tas 20 has demonstrated good internal consistency and testretest reliability. The toronto alexithymia scale is a measure of deficiency in understanding, processing, or describing emotions. Tas 20 abbreviation stands for toronto alexithymia scale 20. In may 2007 the online alexithymia questionnaire underwent a revision of nine questions 2, 7, 11, 12, 16, 23, 28, 33 having similarities to, or reproductions of, wordings in the toronto alexithymia scale tas20, with duplications being replaced by more original phrasing. Psychometric properties of a revised spanish 20item toronto. Introduction the twentyitem toronto alexithymia scale tas20 is a self report measure of the alexithymia construct that was developed in an attempt to.
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