| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1856 |
80.7%
|
| 2 | I do not smoke now | 252 |
11%
|
| 3 | Yes | 153 |
6.7%
|
| 4 | No | 38 |
1.7%
|
| Sysmiss | 14 |