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. 2015 Sep 26;18(1):105–113. doi: 10.1093/neuonc/nov146

Table 2.

Effects of smoking on glioma deaths in individuals aged 50 years or older

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.