Evaluating the validity of self-reported smoking in Mexican adolescents

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 both a...

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Main Authors: James F Thrasher, Mauricio Hernandez-Avila, Luz Myriam Reynales-Shigematsu, Tonatiuh Barrientos-Gutiérrez, Eduardo Lazcano-Ponce, María del Carmen Valladolid-López, Ingris Peláez-Ballestas
Format: Article
Language:English
Published: BMJ Publishing Group 2015-10-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/5/10/e007485.full
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https://bmjopen.bmj.com/content/5/10/e007485.full

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