| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1999 |
88%
|
| 2 | I don't smoke now | 160 |
7%
|
| 3 | Yes | 55 |
2.4%
|
| 4 | No | 58 |
2.6%
|
| Sysmiss | 24 |