| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1940 |
85.2%
|
| 2 | I do not smoke now | 235 |
10.3%
|
| 3 | Yes | 63 |
2.8%
|
| 4 | No | 40 |
1.8%
|
| Sysmiss | 6 |