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Table 3 Weighted prevalence and adjusted odds ratios (95 % CI) of smoking by self-reported stress

From: Gender differences in the association between self-reported stress and cigarette smoking in Korean adolescents

Stress Low Medium High Very high p for trend
Whole sample
 Prevalence, % 6.27 9.61 12.57 21.23 <0.001
 AOR (95 % CI) 1.00 (reference) 1.49 (0.93–2.38) 1.93 (1.17–3.17) 3.56 (1.84–6.89) 0.001
Girls
 Prevalence, % 1.42 4.19 6.73 22.06 <0.001
 AOR (95 % CI) 1.00 (reference) 2.67 (0.76–9.35) 4.13 (1.21–14.15) 15.99 (4.17–61.30) <0.001
Boys
 Prevalence, % 9.57 14.13 18.87 19.96 0.013
 AOR (95 % CI) 1.00 (reference) 1.60 (0.95–2.69) 2.27 (1.26–4.10) 2.34 (1.07–5.11) 0.035
  1. AOR odds ratio adjusted for age, income and place of residence, CI confidence interval