| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1555 |
78.1%
|
| 2 | I do not smoke now | 298 |
15%
|
| 3 | Yes | 79 |
4%
|
| 4 | No | 58 |
2.9%
|
| Sysmiss | 41 |