Prevalence and predictors of adolescents' cigarette smoking in Madinah, Saudi Arabia: a school-based cross-sectional study.

BMC Public Health · 2015 · PMC4310193 · PMID 25604704

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highly significantno p-value reported

The highly significant risks were associated with friends smoking in terms of most or all friends smoking (OR = 14.10; 95% CI = 10.60-18.8), and some friends smoking (4.70; 95% CI = 4.43-7.36).

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