| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1142 |
57.1%
|
| 2 | I did not smoke during the past year | 333 |
16.6%
|
| 3 | Yes | 343 |
17.1%
|
| 4 | No | 183 |
9.1%
|
| Sysmiss | 12 |