| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1135 |
74.2%
|
| 2 | I did not smoke cigarettes during the past year | 133 |
8.7%
|
| 3 | Yes | 106 |
6.9%
|
| 4 | No | 155 |
10.1%
|
| Sysmiss | 10 |