Cigarette smoking and all-cause mortality in rural Chinese male adults: 15-year follow-up of the Anqing cohort study

Table 2 The association between smoking status and mortality in male

Variables	N	Deaths (%)	Crude model	P value	Adjusted model^a	P value
Variables	N	Deaths (%)	OR (95%CI)	P value	OR (95%CI)	P value
Smoking Status
Never	990	74 (7.5)	ref		ref
Former	528	75 (14.2)	2.05 (1.46,2.88)	< 0.001	2.12 (1.49,3.01)	< 0.001
Current	3849	430 (11.2)	1.56 (1.20,2.01)	< 0.001	1.60 (1.23,2.08)	< 0.001
Pack-years
Current
< 20	960	82 (8.5)	1.16 (0.84,1.60)	0.378	1.18 (0.85,1.64)	0.314
20–40	2148	245 (11.4)	1.59 (1.22,2.09)	< 0.001	1.69 (1.28,2.23)	< 0.001
≥ 40	741	103 (13.9)	2.00 (1.46,2.74)	< 0.001	1.85 (1.33,2.56)	< 0.001

^aAdjusted for age, body mass index, systolic blood pressure, diastolic blood pressure, fasting glucose, total cholesterol, triglycerides, high-density lipoprotein cholesterol and alcohol drinking status, education level and occupation

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