| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 3863 |
84%
|
| 2 | Very difficult | 146 |
3.2%
|
| 3 | Fairly difficult | 116 |
2.5%
|
| 4 | Fairly easy | 154 |
3.3%
|
| 5 | Very easy | 322 |
7%
|
| Sysmiss | 71 |