| |
Men
|
Women
|
---|
Never-smoker
| |
45,251 (50%)
|
74,034 (65%)
|
Current smoker
| |
7,625 (8%)
|
8,143 (7%)
|
Smoking duration (years)
| |
|
Mean ± SD
|
39.9 ± 9.8
|
37.1 ± 8.8
|
|
<20
|
124 (1.6%)
|
205 (2.5%)
|
|
20–34
|
2,143 (28%)
|
3,085 (38%)
|
|
35–49
|
3,869 (51%)
|
3,814 (47%)
|
|
≥50
|
1,063 (14%)
|
541 (7%)
|
Cigarettes/day
| |
|
Mean ± SD
|
18.9 ± 10.4
|
16.6 ± 8.6
|
|
≤14
|
2,308 (30%)
|
3,016 (37%)
|
|
15–24
|
2,931 (38%)
|
3,324 (41%)
|
|
≥25
|
2,222 (29%)
|
1,632 (20%)
|
Age at starting smoking (years)
| | |
|
Mean ± SD
|
17.6 ± 5.2
|
18.7 ± 6.1
|
|
<13
|
525 (7%)
|
222 (3%)
|
|
13–17
|
3,741 (49%)
|
3,736 (46%)
|
|
18–25
|
2,408 (32%)
|
2,863 (35%)
|
|
≥25
|
526 (7%)
|
824 (10%)
|
Past smoker
|
37,335 (41%)
|
32,565 (28%)
|
Smoking duration (years)
| |
|
Mean ± SD
|
22.6 ± 12.7
|
19.8 ± 12.2
|
|
<20
|
15,669 (42%)
|
16,305 (50%)
|
|
20–34
|
12,707 (34%)
|
10,126 (31%)
|
|
35–49
|
5,767 (15%)
|
3,796 (12%)
|
|
≥50
|
888 (2%)
|
351 (1%)
|
Cigarettes/day
| |
|
Mean ± SD
|
20.1 ± 13.8
|
15.2 ± 10.4
|
|
≤14
|
12,083 (32%)
|
16,121 (50%)
|
|
15–24
|
15,004 (40%)
|
11,036 (34%)
|
|
≥25
|
9,725 (26%)
|
4,910 (15%)
|
Age at starting smoking (years)
| | |
|
Mean ± SD
|
17.5 ± 3.8
|
18.5 ± 4.7
|
|
<13
|
1,439 (4%)
|
469 (1%)
|
|
13–17
|
18,316 (49%)
|
13,624 (42%)
|
|
18–25
|
14,238 (38%)
|
14,363 (44%)
|
|
≥25
|
1,621 (4%)
|
2,600 (8%)
|
Age at ceasing smoking (years)
| |
|
Mean ± SD
|
40.1 ± 12.6
|
38.4 ± 12.5
|
|
<25
|
3,421 (9%)
|
4,109 (13%)
|
|
25–34
|
9,616 (26%)
|
9,207 (28%)
|
|
35–44
|
9,548 (26%)
|
7,461 (23%)
|
|
45–54
|
7,627 (20%)
|
6,354 (20%)
|
|
≥55
|
5,259 (14%)
|
3,776 (12%)
|
- Numbers may not add up to total due to missing data.