| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4071 |
81.6%
|
| 2 | I don't smoke now | 442 |
8.9%
|
| 3 | Yes | 409 |
8.2%
|
| 4 | No | 70 |
1.4%
|
| Sysmiss | 39 |