| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 13983 |
78.2%
|
| 2 | I do not smoke now | 2111 |
11.8%
|
| 3 | Yes | 1173 |
6.6%
|
| 4 | No | 607 |
3.4%
|
| Sysmiss | 136 |