| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1830 |
77%
|
| 2 | I do not smoke now | 309 |
13%
|
| 3 | Yes | 155 |
6.5%
|
| 4 | No | 83 |
3.5%
|
| Sysmiss | 54 |