| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 571 |
75.2%
|
| 2 | I do not smoke now | 86 |
11.3%
|
| 3 | Yes | 85 |
11.2%
|
| 4 | No | 17 |
2.2%
|
| Sysmiss | 5 |