| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1306 |
70.4%
|
| 2 | I do not smoke now | 244 |
13.2%
|
| 3 | Yes | 201 |
10.8%
|
| 4 | No | 104 |
5.6%
|
| Sysmiss | 52 |