| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 0 |
0%
|
| 2 | I don't smoke now | 0 |
0%
|
| 3 | Yes | 42 |
93.3%
|
| 4 | No | 3 |
6.7%
|
| Sysmiss | 2718 |