| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 1348 |
59.2%
|
| 2 | Very difficult | 386 |
16.9%
|
| 3 | Fairly difficult | 135 |
5.9%
|
| 4 | Fairly easy | 88 |
3.9%
|
| 5 | Very easy | 321 |
14.1%
|
| Sysmiss | 23 |