| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2285 |
79.2%
|
| 2 | I don't smoke now | 261 |
9%
|
| 3 | Yes | 213 |
7.4%
|
| 4 | No | 125 |
4.3%
|
| Sysmiss | 38 |