| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1955 |
58.1%
|
| 2 | I don't smoke now | 757 |
22.5%
|
| 3 | Yes | 580 |
17.2%
|
| 4 | No | 74 |
2.2%
|
| Sysmiss | 47 |