| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1222 |
71.9%
|
| 2 | I don't smoke now | 182 |
10.7%
|
| 3 | Yes | 187 |
11%
|
| 4 | No | 108 |
6.4%
|
| Sysmiss | 15 |