| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1074 |
69.1%
|
| 2 | I did not smoke during the past year | 215 |
13.8%
|
| 3 | Yes | 151 |
9.7%
|
| 4 | No | 115 |
7.4%
|
| Sysmiss | 12 |