| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1667 |
83.4%
|
| 2 | I did not smoke cigarettes during the past year | 145 |
7.3%
|
| 3 | Yes | 86 |
4.3%
|
| 4 | No | 100 |
5%
|
| Sysmiss | 14 |