| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1594 |
68.5%
|
| 2 | I don't smoke now | 228 |
9.8%
|
| 3 | Yes | 453 |
19.5%
|
| 4 | No | 51 |
2.2%
|
| Sysmiss | 8 |