| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1548 |
78.5%
|
| 2 | I do not smoke now | 221 |
11.2%
|
| 3 | Yes | 136 |
6.9%
|
| 4 | No | 68 |
3.4%
|
| Sysmiss | 58 |