Stratified variables | Smoking | Case(n = 613) n(%) | Control(n = 1226) n(%) | aOR(95% CI)† |
---|---|---|---|---|
Gender | ||||
Men | Never | 125(27.3) | 366(40.0) | Ref. |
Ever | 333(72.7) | 550(60.0) | 1.93(1.50–2.48) | |
Women | Never | 153(98.7) | 307(99.0) | Ref. |
Ever | 2(1.3) | 3(1.0) | 2.06(0.30–14.28) | |
Age (years) | ||||
< 56 | Never | 148(54.8) | 310(56.9) | Ref. |
Ever | 122(45.2) | 235(43.1) | 1.28(0.87–1.89) | |
≥ 56 | Never | 130(37.9) | 363(53.3) | Ref. |
Ever | 213(62.1) | 318(46.7) | 2.56(1.84–3.56) | |
Education (years) | ||||
< 6 | Never | 142(46.0) | 385(57.0) | Ref. |
Ever | 167(54.0) | 290(43.0) | 2.23(1.56–3.17) | |
≥ 6 | Never | 136(44.7) | 288(52.3) | Ref. |
Ever | 168(55.3) | 263(47.7) | 1.68(1.18–2.38) | |
Alcohol drinking | ||||
Never | Never | 255(56.7) | 560(66.7) | Ref. |
Ever | 195(43.3) | 279(33.3) | 1.78(1.33–2.38) | |
Ever | Never | 23(14.1) | 113(29.2) | Ref. |
Ever | 140(85.9) | 274(70.8) | 2.45(1.48–4.06) |