| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1449 |
72.9%
|
| 2 | Did not smoke cigarettes | 239 |
12%
|
| 3 | Yes | 145 |
7.3%
|
| 4 | No | 154 |
7.8%
|
| Sysmiss | 210 |