| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2129 |
64%
|
| 2 | I did not smoke during the past year | 593 |
17.8%
|
| 3 | Yes | 452 |
13.6%
|
| 4 | No | 151 |
4.5%
|
| Sysmiss | 48 |