| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2169 |
88.3%
|
| 2 | I do not smoke now | 126 |
5.1%
|
| 3 | Yes | 139 |
5.7%
|
| 4 | No | 22 |
0.9%
|
| Sysmiss | 6 |