| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1843 |
75.3%
|
| 2 | I do not smoke now | 303 |
12.4%
|
| 3 | Yes | 216 |
8.8%
|
| 4 | No | 87 |
3.6%
|
| Sysmiss | 72 |