"A presente pesquisa teve como objetivo a adaptacao brasileira do Posit (Problem Oriented Screening Instrument for Teenagers), que indica a potencialidade do futuro consumo (tendencia ao consumo) de bebidas alcoolicas e de outras drogas entre a populacao adolescente. Especificamente, pretendeu-se comprovar a validade de construto desta medida. Participaram 1.531 jovens, estudantes do ensino medio de escolas publicas e particulares da cidade de Joao Pessoa, sendo a maioria do sexo feminino (59,8 por cento), com uma media de idade de 17 anos. Como era teoricamente esperado, foram encontrados sete fatores de primeira ordem, os quais explicaram conjuntamente 27,7 por cento da variancia total. Seus indices de consistencia interna (Alfas de Cronbach) variaram de 0,65 a 0,8. A extracao de um unico fator geral permitiu explicar 12,1 por cento da variancia total, apresentando um Alfa de Cronbach de 0,85. Conclui-se que o Posit pode ser util na populacao adolescente brasileira como um instrumento de triagem, identificando potenciais consumidores de drogas. Recomendam-se, porem, estudos futuros que comprovem outros parametros metricos (por exemplo, validade preditiva) e estabelecam usas normas diagnosticas, (AU)."@pt
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Transtornos relacionados ao uso de substancias Epidemiol.
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Transtornos relacionados ao uso de substancias Psicol.
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