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Evaluating the validity of self-reported smoking in Mexican adolescents

OBJECTIVES: We aimed to evaluate the validity of the self-reported smoking indicator used in the Global Youth Tobacco Survey (GYTS). SETTING: 43 middle and high-school classrooms from 26 schools were selected from Mexico City and Cuernavaca, Morelos. PARTICIPANTS: A total of 1257 students provided b...

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Bibliografiska uppgifter
I publikationen:BMJ Open
Huvudupphovsmän: Valladolid-López, María del Carmen, Barrientos-Gutiérrez, Tonatiuh, Reynales-Shigematsu, Luz Myriam, Thrasher, James F, Peláez-Ballestas, Ingris, Lazcano-Ponce, Eduardo, Hernández-Ávila, Mauricio
Materialtyp: Artigo
Språk:Inglês
Publicerad: BMJ Publishing Group 2015
Ämnen:
Länkar:https://ncbi.nlm.nih.gov/pmc/articles/PMC4606437/
https://ncbi.nlm.nih.gov/pubmed/26453588
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2014-007485
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