| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 955 |
68.4%
|
| 2 | I don't smoke now | 238 |
17%
|
| 3 | Yes | 167 |
12%
|
| 4 | No | 37 |
2.6%
|
| Sysmiss | 11 |