| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 862 |
65.6%
|
| 2 | Did not smoke cigarettes | 152 |
11.6%
|
| 3 | Yes | 185 |
14.1%
|
| 4 | No | 115 |
8.8%
|
| Sysmiss | 118 |