| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 3886 |
76.5%
|
| 2 | Very difficult | 171 |
3.4%
|
| 3 | Fairly difficult | 203 |
4%
|
| 4 | Fairly easy | 234 |
4.6%
|
| 5 | Very easy | 586 |
11.5%
|
| Sysmiss | 74 |