| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1513 |
80.2%
|
| 2 | I do not smoke now | 253 |
13.4%
|
| 3 | Yes | 90 |
4.8%
|
| 4 | No | 31 |
1.6%
|
| Sysmiss | 18 |