2010
DOI: 10.1590/s0034-89102010000500008
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Reliability of a questionnaire on substance use among adolescent students, Brazil

Abstract: The questionnaire reliability was found to be satisfactory in the population studied.

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Cited by 5 publications
(3 citation statements)
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“…The limitation of this study is its questionnaire character. The results of previous attempts to determine the prevalence of such sensitive issues as substance dependence and alcoholism in various populations suggest that respondents frequently do not admit to have these kinds of problems (29). Consequently, one can assume that the extent of exposure to psychoactive compounds amongst medical university students, as revealed by our survey and other similar studies, is in fact underestimated.…”
Section: Discussionmentioning
confidence: 54%
“…The limitation of this study is its questionnaire character. The results of previous attempts to determine the prevalence of such sensitive issues as substance dependence and alcoholism in various populations suggest that respondents frequently do not admit to have these kinds of problems (29). Consequently, one can assume that the extent of exposure to psychoactive compounds amongst medical university students, as revealed by our survey and other similar studies, is in fact underestimated.…”
Section: Discussionmentioning
confidence: 54%
“…Adapun koefisien Cronbach's α sebaiknya memiliki hasil lebih dari 0,7 untuk konsistensi data yang dapat diterima (Tabachnick & Fidell, 2013). Uji Reliabilitas pada Tabel 2 menunjukkan bahwa Cronbach's α dari setiap konstruk yang diukur, dimana nilai Cronbach's α 0,8 -0,949 merupakan data "good reproducibility" dan nilai 0,95 ke atas merupakan data "quite good reproducibility" (Machado Neto et al, 2010). Hal ini menunjukkan bahwa hasil pengukuran yang dilakukan dapat diandalkan.…”
Section: Pembuktian Analisis Faktor Dan Model Persamaan Strukturalunclassified
“…Como instrumento de avaliação, foram utilizados questionários autoaplicáveis, adaptados de Machado Neto et al [18] (com confiabilidade ), contendo dados sociodemográficos e variáveis relacionadas ao tabagismo.…”
Section: Métodounclassified