| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1200 |
59.5%
|
| 2 | Did not smoke cigarettes | 268 |
13.3%
|
| 3 | Yes | 354 |
17.6%
|
| 4 | No | 195 |
9.7%
|
| Sysmiss | 32 |