| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 1101 |
73.7%
|
| 2 | Very difficult | 69 |
4.6%
|
| 3 | Fairly difficult | 39 |
2.6%
|
| 4 | Fairly easy | 43 |
2.9%
|
| 5 | Very easy | 241 |
16.1%
|
| Sysmiss | 26 |