| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 983 |
69%
|
| 2 | I did not smoke during the past year | 203 |
14.3%
|
| 3 | Yes | 152 |
10.7%
|
| 4 | No | 86 |
6%
|
| Sysmiss | 45 |