| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4397 |
68.5%
|
| 2 | I don't smoke now | 716 |
11.2%
|
| 3 | Yes | 823 |
12.8%
|
| 4 | No | 482 |
7.5%
|
| Sysmiss | 81 |