| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2987 |
77.7%
|
| 2 | I do not smoke now | 500 |
13%
|
| 3 | Yes | 145 |
3.8%
|
| 4 | No | 213 |
5.5%
|
| Sysmiss | 16 |