| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 3693 |
89.6%
|
| 2 | Very difficult | 47 |
1.1%
|
| 3 | Fairly difficult | 48 |
1.2%
|
| 4 | Fairly easy | 89 |
2.2%
|
| 5 | Very easy | 243 |
5.9%
|
| Sysmiss | 26 |