| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 4020 |
83%
|
| 2 | I don't smoke now | 429 |
8.9%
|
| 3 | Yes | 345 |
7.1%
|
| 4 | No | 47 |
1%
|
| Sysmiss | 61 |