| Value | Category | Cases | |
|---|---|---|---|
| 1 | Definitely not | 3494 |
74.8%
|
| 2 | Probably not | 674 |
14.4%
|
| 3 | Probably yes | 285 |
6.1%
|
| 4 | Definitely yes | 153 |
3.3%
|
| 5 | I am already smoking now. | 67 |
1.4%
|
| Sysmiss | 48 |