Table 2.
Crude OR (95% CI) | Age-adjusted OR* (95% CI) | Prevalence of Smoking in the Control Group (%) | AFs (%) | |
---|---|---|---|---|
Urban men | 1.23 (1.09–1.39) | 1.23 (1.09–1.39) | 57.0 | 18.7 |
Urban women | 1.22 (1.03–1.44) | 1.21 (1.02–1.44) | 16.2 | 18.0 |
Rural men | 1.48 (1.10–1.99) | 1.50 (1.11–2.02) | 60.9 | 32.4 |
Rural women | 1.36 (0.81–2.28) | 1.37 (0.82–2.30) | 7.4 | – |
Abbreviations: AFs, attributable factors; CI, confidence interval; OR, odds ratio.