| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1607 |
77%
|
| 2 | Did not smoke cigarettes | 217 |
10.4%
|
| 3 | Yes | 203 |
9.7%
|
| 4 | No | 59 |
2.8%
|
| Sysmiss | 40 |