| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 6035 |
73.5%
|
| 2 | I do not smoke now | 957 |
11.6%
|
| 3 | Yes | 771 |
9.4%
|
| 4 | No | 452 |
5.5%
|
| Sysmiss | 159 |