| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2094 |
73%
|
| 2 | Did not smoke cigarettes | 322 |
11.2%
|
| 3 | Yes | 309 |
10.8%
|
| 4 | No | 144 |
5%
|
| Sysmiss | 102 |