| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1736 |
70.5%
|
| 2 | I don't smoke now | 379 |
15.4%
|
| 3 | Yes | 175 |
7.1%
|
| 4 | No | 174 |
7.1%
|
| Sysmiss | 13 |