| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1558 |
61.5%
|
| 2 | I don't smoke now | 555 |
21.9%
|
| 3 | Yes | 150 |
5.9%
|
| 4 | No | 272 |
10.7%
|
| Sysmiss | 15 |