| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 74 |
4.5%
|
| 2 | No | 565 |
34.7%
|
| 3 | I just enjoy smoking | 36 |
2.2%
|
| 4 | I don't smoke cigarettes | 953 |
58.5%
|
| Sysmiss | 10 |