| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1271 |
65.3%
|
| 2 | I do not smoke now | 218 |
11.2%
|
| 3 | Yes | 187 |
9.6%
|
| 4 | No | 271 |
13.9%
|
| Sysmiss | 145 |