| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 982 |
68.1%
|
| 2 | I did not smoke during the past year | 250 |
17.3%
|
| 3 | Yes | 126 |
8.7%
|
| 4 | No | 83 |
5.8%
|
| Sysmiss | 5 |