| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 615 |
84.5%
|
| 2 | I do not smoke now | 83 |
11.4%
|
| 3 | Yes | 13 |
1.8%
|
| 4 | No | 17 |
2.3%
|
| Sysmiss | 68 |