| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5075 |
78.9%
|
| 2 | I do not smoke now | 640 |
10%
|
| 3 | Yes | 529 |
8.2%
|
| 4 | No | 186 |
2.9%
|
| Sysmiss | 72 |