| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 3480 |
89.2%
|
| 2 | I don't smoke now | 288 |
7.4%
|
| 3 | Yes | 63 |
1.6%
|
| 4 | No | 70 |
1.8%
|
| Sysmiss | 14 |