| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2074 |
76.1%
|
| 2 | I did not smoke during the past year | 343 |
12.6%
|
| 3 | Yes | 204 |
7.5%
|
| 4 | No | 105 |
3.9%
|
| Sysmiss | 13 |