| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2961 |
71.6%
|
| 2 | I don't smoke now | 504 |
12.2%
|
| 3 | Yes | 555 |
13.4%
|
| 4 | No | 114 |
2.8%
|
| Sysmiss | 7 |