| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1513 |
65%
|
| 2 | Did not smoke cigarettes | 307 |
13.2%
|
| 3 | Yes | 346 |
14.9%
|
| 4 | No | 161 |
6.9%
|
| Sysmiss | 74 |