Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1331 |
61.4%
|
2 | Less than 1 week | 150 |
6.9%
|
3 | 1 week to 15 days | 94 |
4.3%
|
4 | 16 days to 1 month | 102 |
4.7%
|
5 | 2 to 3 months | 80 |
3.7%
|
6 | 4 to 6 months | 63 |
2.9%
|
7 | 6 months to 1 year | 69 |
3.2%
|
8 | More than 1 year | 278 |
12.8%
|
Sysmiss | 19 |