| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1307 |
72.3%
|
| 2 | I don't smoke now | 257 |
14.2%
|
| 3 | Yes | 176 |
9.7%
|
| 4 | No | 68 |
3.8%
|
| Sysmiss | 30 |