| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1400 |
74.8%
|
| 2 | I don't smoke now | 126 |
6.7%
|
| 3 | Yes | 257 |
13.7%
|
| 4 | No | 89 |
4.8%
|
| Sysmiss | 23 |