| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1913 |
75.3%
|
| 2 | I did not smoke cigarettes during the past year | 193 |
7.6%
|
| 3 | Yes | 248 |
9.8%
|
| 4 | No | 188 |
7.4%
|
| Sysmiss | 22 |