| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 1490 |
70.3%
|
| 2 | I don't smoke now | 271 |
12.8%
|
| 3 | Yes | 193 |
9.1%
|
| 4 | No | 165 |
7.8%
|
| Sysmiss | 1 |