| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1764 |
60%
|
| 2 | I don't smoke now | 668 |
22.7%
|
| 3 | Yes | 182 |
6.2%
|
| 4 | No | 324 |
11%
|
| Sysmiss | 37 |