| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2630 |
76.6%
|
| 2 | I don't smoke now | 362 |
10.5%
|
| 3 | Yes | 394 |
11.5%
|
| 4 | No | 46 |
1.3%
|
| Sysmiss | 18 |