| Methods |
Cohort study
Baseline survey: 1990
Follow‐up: one year
Site: Barcelona, Spain
Research question: Identify factors that predict smoking.
Analysis: Logistic regression, with all variables included in model. Variables covered attitudes and beliefs, family/ teacher smoking, demographic |
| Participants |
Baseline sample were control group for another study. 1126 at baseline, 1003 at follow‐up, response rate 89%. 906/1003 were nonsmokers. |
| Interventions |
Single question about advertising: Accept tobacco advertising. Agree/disagree |
| Outcomes |
Smoking categories: nonsmokers, experimental, daily, weekly smokers. Some analyses compared nonsmokers to others |
| Notes |
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