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Table 4 Odds ratios (OR) for the factors affecting initiation of smoking among medical students.

From: The incidence of smoking and risk factors for smoking initiation in medical faculty students: cohort study

Variable OR 95% CI p
Being male 2.88 1.02–8.14) 0.045
Other smokers among friends 3.54 1.30–9.66 0.014
Trait anxiety score 1.09 1.02–1.18 0.017
  1. p: probability, CI: confidence interval