| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1437 |
67.1%
|
| 2 | I did not smoke during the past year | 300 |
14%
|
| 3 | Yes | 235 |
11%
|
| 4 | No | 169 |
7.9%
|
| Sysmiss | 41 |