| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2431 |
84.5%
|
| 2 | I do not smoke now | 324 |
11.3%
|
| 3 | Yes | 69 |
2.4%
|
| 4 | No | 54 |
1.9%
|
| Sysmiss | 4 |