| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 2720 |
78%
|
| 2 | I don't smoke now | 447 |
12.8%
|
| 3 | Yes | 158 |
4.5%
|
| 4 | No | 160 |
4.6%
|
| Sysmiss | 156 |