| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1335 |
63.6%
|
| 2 | I do not smoke now | 298 |
14.2%
|
| 3 | Yes | 363 |
17.3%
|
| 4 | No | 103 |
4.9%
|
| Sysmiss | 57 |