| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1591 |
80.4%
|
| 2 | I do not smoke now | 224 |
11.3%
|
| 3 | Yes | 122 |
6.2%
|
| 4 | No | 41 |
2.1%
|
| Sysmiss | 1 |