| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1382 |
78.2%
|
| 2 | Did not smoke cigarettes | 143 |
8.1%
|
| 3 | Yes | 131 |
7.4%
|
| 4 | No | 112 |
6.3%
|
| Sysmiss | 35 |