| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1526 |
72%
|
| 2 | Did not smoke cigarettes | 141 |
6.7%
|
| 3 | Yes | 316 |
14.9%
|
| 4 | No | 137 |
6.5%
|
| Sysmiss | 158 |