Psychometric properties of the Italian version of the SCL-90-R: A study on a large community sample

2011 ◽  
Vol 27 (8) ◽  
pp. 591-597 ◽  
Author(s):  
Antonio Prunas ◽  
Irene Sarno ◽  
Emanuele Preti ◽  
Fabio Madeddu ◽  
Marco Perugini

AbstractWe present the factor structure and psychometric properties of the Italian version of the SCL-90-R based on a large sample of the Italian population. The sample (N = 3631) included high-school and university students and adults from the community (age range=13–70 yrs; 39.2% males). Principal component analysis (PCA) supported by parallel analysis, yielded eight components, partially overlapping those in the original version; no evidence of Psychoticism and Paranoid Ideation as separate subscales emerged. Twenty-one items were consecutively deleted, leading to a 69-item version of the scale. Internal coherence was good for all subscales (α values between 0.70 and 0.96). However, the eight-factor solution did not prove consistent when analyses were replicated after dividing the sample in subgroups according to gender and age. A second-order PCA yielded a single factor, supporting the adoption of the GSI as an index of general distress. A 69-item brief version of the scale has been empirically derived in this study, and can possibly be adopted as a screening measure for general distress in Italian adults and adolescents; however, caution should be exercised when interpreting the clinical profile due to the instability of factor structure.

1988 ◽  
Vol 18 (1) ◽  
pp. 211-218 ◽  
Author(s):  
J. L. Vazquez-Barquero ◽  
P. Williams ◽  
J. F. Diez-Manrique ◽  
J. Lequerica ◽  
A. Arenal

SynopsisThe factor structure of the 60-item version of the General Health Questionnaire was explored, using data collected in a community study in a rural area of northern Spain. Six principal components, similar to those previously reported with this instrument, were found to provide a good description of the data structure.The 30-item and 12-item versions of the GHQ were then disembedded from the parent version, and further principal components analyses carried out. Again, the results were similar to previous studies: in each of the three versions analysed here, the two most important components represented a disturbance of mood (‘general dysphoria’)– including aspects of anxiety, depression and irritability– and a disturbance of social performance (‘social function/optimism’).The principal component structure of the GHQ-60 was then utilized to calculate factor scores, and these were compared with PSE ratings using Relative Operating Characteristic (ROC) analysis. While four of the six factors discriminated well (area under the ROC curve 0–75 or more) between PSE ‘cases’ and ‘non-cases’, only one, depressive thoughts, was a good discriminator between depressed and non-depressed PSE ‘cases’.


2018 ◽  
Vol 40 (4) ◽  
pp. 292-299
Author(s):  
Thiago Loreto Garcia da Silva ◽  
Victoria Guimarães Ramos ◽  
Julia Candia Donat ◽  
Fernando Rainho de Oliveira ◽  
Gustavo Gauer ◽  
...  

Abstract Objective: To examine psychometric properties of the Brazilian version of the Posttraumatic Growth Inventory (PTGI). Method: A total of 300 university students were evaluated though instruments that investigated trauma history, depression and posttraumatic symptoms, and personality traits through the Big Five model. Pearson's correlation was used to assess internal consistency, inter-item reliability and construct validity. Principal component analysis and confirmatory factor analysis were performed to investigate the factor structure of the PTGI. Results: Results confirmed the original five-factor structure. The results showed good internal consistency for the total scale (α = 0.91) and its subscales, ranging from α = 0.85 to α = 0.70. Also, evidence of construct and convergent validity was observed through correlations with posttraumatic and depression symptoms and personality measures. Conclusions: These preliminary results suggest that the Brazilian PTGI is reliable and showed adequate evidence of validity.


2015 ◽  
Vol 117 (3) ◽  
pp. 763-780 ◽  
Author(s):  
Maria Cleliazurlo ◽  
Daniela Pes ◽  
Rosaria Romano

WITHDRAWAL NOTICE for Cleliazurlo, M., Pes, D., & Romano, R. (2015). Factor Structure and Psychometric Properties of the Index of Teaching Stress— Short Form (ITS—SF). Psychological Reports, 117(3), 763–780. DOI: 10.2466/ 08.PR0.117c24z5 The article has been withdrawn at the request of the author. The author contacted the journal to inform them that PARS, the rightsholder of the Index of Teaching Stress (“ITS”), expressed concern at the author’s unauthorized creation and publication of a short form version of the ITS. Although the author had received permission to validate an Italian version of ITS, the rights holder did not permit the development and publication of the resulting short form, and requested the article be withdrawn from access. If you have any questions about this, please contact SAGE. This study analyses factor structure and psychometric properties of the Italian short version of the Index of Teaching Stress–Short Form (ITS–SF). The original version of the ITS (90 items) was submitted to 567 teachers randomly drawn from a cross-section of school levels. Confirmatory factor analysis to check the factor structure was unsatisfactory, and Cronbach's α (.98) indicated a redundancy of items. Exploratory factor analysis was conducted for each section of the test and cross-loading items were eliminated. The resulting ITS–SF consists of 43 items, tapping eight meaningful and adequately reliable dimensions substantially corresponding to all dimensions measured by the original version of the ITS. The Italian short version of the Index of Teaching Stress constitutes a reliable measure of teacher stress in educative interactions.


2015 ◽  
Vol 60 ◽  
pp. 170-181 ◽  
Author(s):  
Gioia Bottesi ◽  
Marta Ghisi ◽  
Gianmarco Altoè ◽  
Erica Conforti ◽  
Gabriele Melli ◽  
...  

2001 ◽  
Vol 179 (6) ◽  
pp. 540-544 ◽  
Author(s):  
Arnstein Mykletun ◽  
Eystein Stordal ◽  
Alv A. Dahl

BackgroundThe Hospital Anxiety and Depression (HAD) rating scale is a commonly used questionnaire. Former studies have given inconsistent results as to the psychometric properties of the HAD scale.AimsTo examine the psychometric properties of the HAD scale in a large population.MethodAll inhabitants aged 20–89 years (n=92 100) were invited to take part in The Nord-Tr⊘ndelag Health Study, Norway. A total of 65 648 subjects participated, and only completed HAD scale forms (n=51 930) formed the basis for the psychometric examinations.ResultsPrincipal component analysis extracted two factors in the HAD scale that accounted for 57% of the variance. The anxiety and depression sub-scales shared 30% of the variance. Both sub-scales were found to be internally consistent, with values of Cronbach's coefficient (a) being 0.80 and 0.76, respectively.ConclusionsBased on data from a large population, the basic psychometric properties of the HAD scale as a self-rating instrument should be considered as quite good in terms of factor structure, intercorrelation, homogeneity and internal consistency.


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Giovanni Galeoto ◽  
Julita Sansoni ◽  
Michela Scuccimarri ◽  
Valentina Bruni ◽  
Rita De Santis ◽  
...  

Objective. The Geriatric Depression Scale (GDS) is an evaluation tool to diagnose older adult’s depression. This questionnaire was defined by Yesavage and Brink in 1982; it was designed expressly for the older person and defines his/her degree of satisfaction, quality of life, and feelings. The objective of this study is to evaluate the psychometric properties of the Italian translation of the Geriatric Depression Scale (GDS-IT). Methods. The Italian version of the Geriatric Depression Scale was administered to 119 people (79 people with a depression diagnosis and 40 healthy ones). We examined the following psychometric characteristics: internal consistency reliability, test-retest reliability, concurrent validity, and construct validity (factor structure). Results. Cronbach’s Alpha for the GDS-IT administered to the depressed sample was 0.84. Test-retest reliability was 0.91 and the concurrent validity was 0.83. The factorial analysis showed a structure of 5 factors, and the scale cut-off is between 10 and 11. Conclusion. The GDS-IT proved to be a reliable and valid questionnaire for the evaluation of depression in an Italian population. In the present study, the GDS-IT showed good psychometric properties. Health professionals now have an assessment tool for the evaluation of depression symptoms in the Italian population.


2011 ◽  
Vol 20 (1) ◽  
pp. 45-54 ◽  
Author(s):  
A. Comparelli ◽  
V. Savoja ◽  
G. D. Kotzalidis ◽  
S. W. Woods ◽  
S. Mosticoni ◽  
...  

Aims.The 19-item ‘Scale Of Prodromal Symptoms’ (SOPS) and its semi-structured interview, the Structured Interview for Prodromal Symptoms (SIPS), have been developed to assess prodromes of psychosis. We assessed psychometric properties of the Italian version of the instrument.Methods.We collected socio-demographic and clinical data of 128 people seeking first-time psychiatric help in a large Roman area, either as outpatients at community facilities or as inpatients in psychiatric wards of two general hospitals. Participants were administered the Italian version of the SOPS and the 24-item Brief Psychiatric Rating Scale (BPRS). Data were analysed through Pearson's correlation and factorial analysis.Results.The English and Italian SOPS versions showed similar psychometric properties and factorial structure. The best-fit model was trifactorial, explaining 90% of total variance, and roughly corresponding to the positive, negative, and general dimensions, with disorganisation spreading over the other dimensions. Compared with the BPRS, the Italian version of the SOPS showed construct validity and convergent validity.Conclusions.The factor–structure of the Italian version of the SOPS is similar to those of the English and Spanish versions, in that the factors emerged are the same (positive, negative, and general symptoms). The scale could be used to assess at-risk people in early intervention services.


2021 ◽  
Author(s):  
Chrysanthi Leonidou ◽  
Georgia Panayiotou

Healthcare seeking and avoidance behaviors, when applied maladaptively may negatively impact individuals’ functioning and the public healthcare system. This study describes the development of the first tool to assess these behaviors. 359 university students (279 females, 80 males; age range=17-45) completed the new Healthcare Behaviors Questionnaire and measures of illness anxiety. Results supported a six- (Care Seeking, Information Seeking, Asking for Care, Care Avoidance, Information Avoidance and Postponing Care) and a two-factor structure (Healthcare Seeking and Healthcare Avoidance) of the tool and provided evidence for its good psychometric properties (internal consistency and construct validity). There were no gender, living place and medical diagnosis differences in healthcare seeking and avoidance behaviors. Healthcare Behaviors Questionnaire factors were significant predictors of increased illness anxiety. The factor structure and psychometric properties of the tool remain to be confirmed in other samples, including clinical and medical populations, to support its clinical and research utility.


2021 ◽  
Vol 7 ◽  
pp. 237796082110446
Author(s):  
Ivana Gusar ◽  
Andrea Tokić ◽  
Robert Lovrić

Introduction: The identification of nursing students with their profession, as well as gained professional competencies, are the crucial factors of the quality of their future work activities and the level of safety of the patient they are taking care of. Therefore, it is of utter importance to estimate the nursing students’ professional identity during their education. Objectives: The purpose of this study was to translate Professional Identity Five-Factor Scale and Identity questionnaire, to test their psychometric properties in Croatian practice and to identify more suitable instrument of measuring the level of nursing students' professional identity in Croatian context. Methods: Quantitative, cross-sectional two-phase study was performed. In the first phase translated questionnaires were administered to a sample of 432 nursing students. Based on the confirmatory factor analysis (CFA), which revealed poor model fit, the principal component analysis was conducted. In the second phase, CFA was used to test the Croatian version of the instruments' factor structure on a sample of 222 students with different study orientations. Results: The CFA results, conducted in first phase, do not support the original version of the factor structures of the Professional Identity Five-Factor Scale and Identity models. The exploratory approach showed that the translated Professional Identity Five-Factor Scale had three factors with good psychometric properties explaining 49.35% of the variance. Translated Identity questionnaire had a two-factor structure (63.46% explained variance) with good reliability properties. In the second phase, on another heterogeneous sample of students, the described factor structure was found to have a good model fit obtained by CFA. Conclusions: According to the findings, Professional Identity Five-Factor is more appropriate for evaluating professional identity of nursing students, and Identity is probably better suited to measure professional identity among working professionals.


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