| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1755 |
80.5%
|
| 2 | I do not smoke now | 215 |
9.9%
|
| 3 | Yes | 168 |
7.7%
|
| 4 | No | 41 |
1.9%
|
| Sysmiss | 16 |