| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3715 |
78.7%
|
| 2 | I don't smoke now | 390 |
8.3%
|
| 3 | Yes | 486 |
10.3%
|
| 4 | No | 129 |
2.7%
|
| Sysmiss | 79 |