| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 6123 |
78.1%
|
| 2 | I don't smoke now | 970 |
12.4%
|
| 3 | Yes | 526 |
6.7%
|
| 4 | No | 223 |
2.8%
|
| Sysmiss | 4 |