| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1101 |
81.2%
|
| 2 | I don't smoke now | 164 |
12.1%
|
| 3 | Yes | 75 |
5.5%
|
| 4 | No | 16 |
1.2%
|
| Sysmiss | 23 |