| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1255 |
72.1%
|
| 2 | I did not smoke during the past year | 262 |
15.1%
|
| 3 | Yes | 159 |
9.1%
|
| 4 | No | 64 |
3.7%
|
| Sysmiss | 11 |