| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1929 |
83.8%
|
| 2 | I do not smoke now | 193 |
8.4%
|
| 3 | Yes | 152 |
6.6%
|
| 4 | No | 29 |
1.3%
|
| Sysmiss | 4 |