| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3961 |
84.8%
|
| 2 | I don't smoke now | 365 |
7.8%
|
| 3 | Yes | 310 |
6.6%
|
| 4 | No | 34 |
0.7%
|
| Sysmiss | 28 |