| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1655 |
80%
|
| 2 | I did not smoke during the past year | 188 |
9.1%
|
| 3 | Yes | 111 |
5.4%
|
| 4 | No | 114 |
5.5%
|
| Sysmiss | 15 |