| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 910 |
66.1%
|
| 2 | I did not smoke during the past year | 235 |
17.1%
|
| 3 | Yes | 120 |
8.7%
|
| 4 | No | 111 |
8.1%
|
| Sysmiss | 10 |