This paper presents a questionnaire designed to assess the aspecific treatment efficacy and subjective perceived efficacy of group therapy. A preliminary version of the instrument was administered to a sample of 151 subjects undergoing group therapy. The psychometric properties of the instrument were evaluated by means of the Rasch model, and showed a good score range, good reproducibility and adequate coherence. The hierarchy of difficulty of the items remained stable among the respective categories of sex, age and professional level.
Uno strumento per la valutazione dell’attività terapeutica di gruppo (GrEThA-Q) / I. Giorgi, C. Sguazzin, P. Baiardi, A. Simone, L. Tesio. - In: GIORNALE ITALIANO DI MEDICINA DEL LAVORO ED ERGONOMIA. - ISSN 1592-7830. - 28:1, suppl. psicologia 1(2006), pp. 61-70.
Uno strumento per la valutazione dell’attività terapeutica di gruppo (GrEThA-Q)
L. TesioUltimo
2006
Abstract
This paper presents a questionnaire designed to assess the aspecific treatment efficacy and subjective perceived efficacy of group therapy. A preliminary version of the instrument was administered to a sample of 151 subjects undergoing group therapy. The psychometric properties of the instrument were evaluated by means of the Rasch model, and showed a good score range, good reproducibility and adequate coherence. The hierarchy of difficulty of the items remained stable among the respective categories of sex, age and professional level.Pubblicazioni consigliate
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