{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,3,28]],"date-time":"2025-03-28T11:02:32Z","timestamp":1743159752137},"reference-count":16,"publisher":"FapUNIFESP (SciELO)","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Rev. Sa\u00fade P\u00fablica"],"published-print":{"date-parts":[[2006,8]]},"abstract":"<jats:p>OBJETIVO: Descrever o uso de tabaco e identificar os seus determinantes em estudantes adolescentes. M\u00c9TODOS: Estudo transversal, tendo sido avaliadas 1.052 meninas e 984 meninos de 13 anos de idade matriculados em escolas p\u00fablicas e privadas da cidade do Porto, Portugal. A propor\u00e7\u00e3o individual de participa\u00e7\u00e3o foi de 77,5%. O adolescente e o seu respons\u00e1vel preencheram um question\u00e1rio sobre informa\u00e7\u00f5es sociodemogr\u00e1ficas e de comportamento em suas casas. Na escola, o adolescente completou outro question\u00e1rio, com informa\u00e7\u00f5es sobre o tabagismo. As vari\u00e1veis cont\u00ednuas foram comparadas pelo teste Kruskal-Wallis e as propor\u00e7\u00f5es pelo teste de qui-quadrado. As estimativas de risco e respectivos intervalos de confian\u00e7a de 95% foram calculados por regress\u00e3o log\u00edstica n\u00e3o condicional. RESULTADOS: Dos adolescentes avaliados, 19,9% (22,4% das meninas e 17,1% dos meninos) experimentaram fumar mas n\u00e3o eram fumantes; 1,8% (2,0% das meninas e 1,5% dos meninos) fumavam ocasionalmente e 1,3% (2,0% das meninas e 0,4% dos meninos) fumavam pelo menos um cigarro por dia. A raz\u00e3o mais referida como a mais importante para experimentar fumar foi a curiosidade (46,3% das meninas e 45,6% dos meninos). Ap\u00f3s ajuste para os h\u00e1bitos tab\u00e1gicos dos progenitores, dos irm\u00e3os e dos amigos, a associa\u00e7\u00e3o mais forte foi com o tabagismo dos amigos, nas meninas (OR=4,03; IC 95%: 2,69-6,04) e nos meninos (OR=5,39; IC 95%: 3,34-8,70). CONCLUS\u00d5ES: Uma elevada propor\u00e7\u00e3o tinha experimentado fumar e ter amigos fumantes foi o mais forte determinante para experimentar fumar.<\/jats:p>","DOI":"10.1590\/s0034-89102006000500010","type":"journal-article","created":{"date-parts":[[2006,10,19]],"date-time":"2006-10-19T15:00:21Z","timestamp":1161270021000},"page":"620-626","source":"Crossref","is-referenced-by-count":22,"title":["Uso de tabaco por estudantes adolescentes portugueses e fatores associados"],"prefix":"10.1590","volume":"40","author":[{"given":"S\u00edlvia","family":"Fraga","sequence":"first","affiliation":[{"name":"Universidade do Porto"}]},{"given":"Elisabete","family":"Ramos","sequence":"additional","affiliation":[{"name":"Universidade do Porto"}]},{"given":"Henrique","family":"Barros","sequence":"additional","affiliation":[{"name":"Universidade do Porto"}]}],"member":"530","reference":[{"key":"ref1","first-page":"509","article-title":"Tobacco smoking among Portuguese high-school 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