Cigarette smoking status
| | | | | | | | | | | |
Never smokers
| |
25051
|
44
|
1 (reference)
|
29
|
1 (reference)
|
6
|
1 (reference)
|
9
|
1 (reference)
|
0.97
|
Former smokers
| |
22644
|
110
|
1.44 (0.97-2.14)
|
24
|
0.70 (0.37-1.33)
|
22
|
2.68 (1.00-7.14)i
|
64
|
2.63 (1.26-5.47)
| |
Current smokers
| |
16657
|
241
|
4.49 (3.11-6.48)
|
57
|
2.11 (1.23-3.62)
|
55
|
8.53 (3.38-21.55)
|
126
|
8.07 (3.94-16.54)
| |
P for trendc
| | | |
<0.001
| |
0.001
| |
<0.001
| |
<0.001
| |
P for interaction with sexd
| | | |
0.25
| |
0.08
| |
0.44
| |
0.46
| |
Cigarette smoking status, additionally adjusted for frequency and duration of cigarette smoking
e
|
Never smokers
| |
25051
|
44
|
1 (reference)
|
29
|
1 (reference)
|
6
|
1 (reference)
|
9
|
1 (reference)
|
0.97
|
Former smokers
| |
22644
|
110
|
1.64 (1.08-2.49)
|
24
|
0.79 (0.40-1.58)
|
22
|
3.03 (1.09-8.45)
|
64
|
2.87 (1.34-6.13)
| |
Current smokers
| |
16657
|
241
|
3.51 (2.36-5.23)
|
57
|
1.91 (1.06-3.42)
|
55
|
7.49 (2.87-19.54)
|
126
|
5.26 (2.45-11.28)
| |
P for trend
| | | |
<0.001
| |
0.03
| |
<0.001
| |
<0.001
| |
Frequency of cigarette smoking (
N
/day)
f
|
Never smokers
|
0
|
25051
|
44
|
1 (reference)
|
29
|
1 (reference)
|
6
|
1 (reference)
|
9
|
1 (reference)
|
0.99
|
>0 to <20
|
10
|
24787
|
155
|
1.30 (0.84-2.01)
|
38
|
0.63 (0.30-1.32)
|
30
|
2.08 (0.73-5.94)
|
85
|
2.32 (1.07-5.04)
| |
≥20
|
20
|
14514
|
196
|
2.23 (1.45-3.44)
|
43
|
1.06 (0.52-2.16)
|
47
|
4.67 (1.64-13.34)
|
105
|
3.75 (1.73-8.14)
| |
P for trend
| | | |
<0.001
| |
0.33
| |
<0.001
| |
<0.001
| |
Continuous, 10 cigarettes/day increments
| |
64352
|
395
|
1.25 (1.13-1.38)
|
110
|
1.20 (1.00-1.44)j
|
83
|
1.42 (1.20-1.69)
|
199
|
1.21 (1.08-1.36)
|
0.71
|
Duration of cigarette smoking (years)
g
|
Never smokers
|
0
|
25051
|
44
|
1 (reference)
|
29
|
1 (reference)
|
6
|
1 (reference)
|
9
|
1 (reference)
|
<0.001
|
>0 to <20
|
13
|
7433
|
20
|
1.00 (0.56-1.77)
|
4
|
0.38 (0.13-1.17)
|
5
|
2.11 (0.59-7.51)
|
11
|
1.88 (0.75-4.69)
| |
20 to <40
|
30
|
18999
|
105
|
1.44 (0.95-2.21)
|
30
|
0.80 (0.41-1.59)
|
25
|
2.74 (0.98-7.68)
|
50
|
2.35 (1.09-5.06)
| |
≥40
|
43
|
12868
|
226
|
2.45 (1.49-4.02)
|
47
|
0.98 (0.39-2.46)
|
47
|
3.89 (1.22-12.40)
|
129
|
4.81 (2.11-11.00)
| |
P for trend
| | | |
<0.001
| |
0.87
| |
0.02
| |
<0.001
| |
Continuous, 10 years increments
| |
64352
|
395
|
1.28 (1.14-1.42)
|
110
|
1.03 (0.85-1.24)
|
83
|
1.36 (1.09-1.70)
|
199
|
1.49 (1.25-1.78)
|
0.25
|
Pack-years of cigarette smoking
h
|
Never smokers
|
0
|
25051
|
44
|
1 (reference)
|
29
|
1 (reference)
|
6
|
1 (reference)
|
9
|
1 (reference)
|
1.00
|
>0 to <20
|
9
|
20832
|
96
|
1.16 (0.77-1.76)
|
24
|
0.58 (0.30-1.14)
|
20
|
2.12 (0.77-5.80)
|
51
|
2.07 (0.97-4.41)
| |
20 to <40
|
28
|
12732
|
132
|
1.65 (1.04- 2.60)
|
32
|
0.84 (0.39-1.83)
|
26
|
2.87 (0.94-8.79)
|
73
|
2.93 (1.33-6.48)
| |
≥40
|
48
|
5736
|
123
|
2.82 (1.76-4.50)
|
25
|
1.28 (0.58-2.82)
|
31
|
6.49 (2.11-19.95)
|
66
|
4.79 (2.15-10.64)
| |
P for trend
| | | |
<0.001
| |
0.07
| |
<0.001
| |
<0.001
| |
Continuous, 10 pack-years increments
| |
64352
|
395
|
1.18 (1.11-1.25)
|
110
|
1.16 (1.04-1.28)
|
83
|
1.24 (1.12-1.36)
|
199
|
1.16 (1.09-1.24)
|
0.77
|
Cigarette smoking cessation
i
|
Never smokers
|
25
|
25051
|
44
|
1 (reference)
|
29
|
1 (reference)
|
6
|
1 (reference)
|
9
|
1 (reference)
|
<0.001
|
Stopped ≥20 years
|
14
|
6953
|
24
|
1.25 (0.72-2.19)
|
5
|
0.63 (0.22-1.81)
|
6
|
3.35 (0.97-11.55)
|
13
|
1.92 (0.79-4.70)
| |
Stopped 10 to <20 years
|
5
|
7717
|
36
|
1.49 (0.91-2.43)
|
8
|
0.78 (0.32-1.86)
|
8
|
3.29 (1.04-10.39)
|
20
|
2.45 (1.07-5.61)k
| |
Stopped >0 to <10 years
|
0
|
7918
|
50
|
1.73 (1.09-2.76)
|
11
|
0.84 (0.39-1.83)
|
8
|
2.48 (0.77-7.93)
|
31
|
3.45 (1.56-7.62)
| |
Current smokers
| |
16657
|
241
|
4.26 (2.93-6.20)
|
57
|
2.03 (1.16-3.56)
|
55
|
8.10 (3.14-20.87)
|
126
|
7.53 (3.65-15.51)
| |
P for trend
| | | |
<0.001
| |
0.004
| |
<0.001
| |
<0.001
| |