| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 8205 |
99%
|
| 2 | I do not smoke now | 47 |
0.6%
|
| 3 | Yes | 22 |
0.3%
|
| 4 | No | 16 |
0.2%
|
| Sysmiss | 18 |