| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1113 |
66.9%
|
| 2 | I did not smoke during the past year | 236 |
14.2%
|
| 3 | Yes | 204 |
12.3%
|
| 4 | No | 111 |
6.7%
|
| Sysmiss | 8 |