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Sa\u00fade P\u00fablica"],"abstract":"<jats:p>Resumo: A Escala de Influ\u00eancia dos Tr\u00eas Fatores (TIS) \u00e9 utilizada para avaliar a influ\u00eancia de aspectos sociais e familiares na apar\u00eancia corporal dos indiv\u00edduos. Contudo, poucos ind\u00edcios de validade de construto da TIS s\u00e3o apresentados. O objetivo do estudo foi estimar os indicadores psicom\u00e9tricos da TIS e identificar o grau de influ\u00eancia da m\u00eddia, pais e amigos na apar\u00eancia corporal de universit\u00e1rios considerando diferentes caracter\u00edsticas. Universit\u00e1rios de ambos os sexos participaram. Os indicadores psicom\u00e9tricos da TIS foram avaliados para cada sexo utilizando an\u00e1lise fatorial confirmat\u00f3ria. Os escores m\u00e9dios de cada fator da TIS foram calculados. As preval\u00eancias do grau de influ\u00eancia foram apresentadas. Um modelo de regress\u00e3o m\u00faltiplo multivariado foi constru\u00eddo para verificar a rela\u00e7\u00e3o de caracter\u00edsticas de interesse com os escores dos fatores da TIS. Participaram 791 universit\u00e1rios (63,2% mulheres) de 18 a 40 anos. A TIS n\u00e3o apresentou bom ajustamento \u00e0s amostras e foi refinada. Ap\u00f3s refinamento, observou-se adequada validade e confiabilidade para mulheres e homens. Verificaram-se diferen\u00e7as significativas entre os escores m\u00e9dios de mulheres e homens, e, nas preval\u00eancias, a maioria dos estudantes esteve na categoria baixa. A atividade laboral, o consumo de suplementos alimentares para alterar o corpo, a idade, o \u00edndice de massa corporal, a autoavalia\u00e7\u00e3o da alimenta\u00e7\u00e3o e o n\u00edvel de atividade f\u00edsica se relacionaram significativamente com os fatores da TIS. Em geral, as mulheres foram mais influenciadas pela m\u00eddia e pelos amigos do que os homens. As caracter\u00edsticas amostrais identificadas como relacionadas aos fatores da TIS podem ser relevantes para inclus\u00e3o em protocolos cl\u00ednicos e de pesquisa.<\/jats:p>","DOI":"10.1590\/0102-311x00179318","type":"journal-article","created":{"date-parts":[[2019,4,6]],"date-time":"2019-04-06T20:39:21Z","timestamp":1554583161000},"source":"Crossref","is-referenced-by-count":4,"title":["Escala de Influ\u00eancia dos Tr\u00eas Fatores (TIS) aplicada a estudantes universit\u00e1rios: estudo de valida\u00e7\u00e3o e aplica\u00e7\u00e3o"],"prefix":"10.1590","volume":"35","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8897-8772","authenticated-orcid":false,"given":"Wanderson Roberto da","family":"Silva","sequence":"first","affiliation":[{"name":"Universidade Estadual Paulista J\u00falio de Mesquita Filho,  Brazil"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9214-5378","authenticated-orcid":false,"given":"Jo\u00e3o","family":"Mar\u00f4co","sequence":"additional","affiliation":[{"name":"Instituto Universit\u00e1rio de Ci\u00eancias Psicol\u00f3gicas, Sociais e da Vida,  Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7123-5585","authenticated-orcid":false,"given":"Juliana Alvares Duarte Bonini","family":"Campos","sequence":"additional","affiliation":[{"name":"Universidade Estadual Paulista J\u00falio de Mesquita Filho,  Brazil"}]}],"member":"530","published-online":{"date-parts":[[2019]]},"reference":[{"key":"ref1","series-title":"Body image: a handbook of science, practice, and prevention.","author":"Cash TF","year":"2011","edition":"2nd Ed"},{"key":"ref2","first-page":"94","article-title":"Satisfa\u00e7\u00e3o com a imagem corporal e autoconceito em adolescentes","volume":"10","author":"Martins DF","year":"2008","journal-title":"Psicol Teor 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