| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 1941 |
76.5%
|
| 2 | Very difficult | 254 |
10%
|
| 3 | Fairly difficult | 133 |
5.2%
|
| 4 | Fairly easy | 105 |
4.1%
|
| 5 | Very easy | 103 |
4.1%
|
| Sysmiss | 24 |