| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1235 |
81.6%
|
| 2 | I don't smoke now | 189 |
12.5%
|
| 3 | Yes | 54 |
3.6%
|
| 4 | No | 35 |
2.3%
|
| Sysmiss | 19 |