| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1230 |
78.1%
|
| 2 | I am not currently smoking | 281 |
17.8%
|
| 3 | Yes | 37 |
2.3%
|
| 4 | No | 27 |
1.7%
|
| Sysmiss | 12 |