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|
Variables
|
N
|
Deaths (%)
|
Crude model
|
P value
|
Adjusted modela
|
P value
|
|---|
|
OR (95%CI)
|
OR (95%CI)
|
|---|
|
Never
|
990
|
74 (7.5)
|
ref
| |
ref
| |
|
Age at smoking initiation, yrs
|
|
B1(≥20)
|
2203
|
221 (10)
|
1.38 (1.05,1.81)
|
0.020
|
1.39 (1.06,1.84)
|
0.019
|
|
B2(< 20)
|
1646
|
209 (12.7)
|
1.80 (1.36,2.38)
|
< 0.001
|
1.91 (1.43,2.54)
|
< 0.001
|
|
Pack-years(< 20)
|
|
≥ 20
|
697
|
59 (8.5)
|
1.14 (0.81,1.63)
|
0.452
|
1.22 (0.85,1.75)
|
0.279
|
|
< 20
|
263
|
23 (8.7)
|
1.19 (0.73,1.93)
|
0.491
|
1.26 (0.76,2.08)
|
0.378
|
|
Pack-years(20–40)
|
|
≥ 20
|
1230
|
130 (10.6)
|
1.46 (1.09,1.97)
|
0.012
|
1.50 (1.11,2.04)
|
0.009
|
|
< 20
|
918
|
115 (12.5)
|
1.77 (1.30,2.41)
|
< 0.001
|
1.98 (1.43,2.74)
|
< 0.001
|
|
Pack-years(≥40)
|
|
≥ 20
|
276
|
32 (11.6)
|
1.62 (1.05,2.51)
|
0.030
|
1.42 (0.90,2.23)
|
0.132
|
|
< 20
|
465
|
71 (15.3)
|
2.23 (1.58,3.14)
|
< 0.001
|
2.13 (1.49,3.06)
|
< 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
