| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 1113 |
74.4%
|
| 2 | Very difficult | 63 |
4.2%
|
| 3 | Fairly difficult | 27 |
1.8%
|
| 4 | Fairly easy | 37 |
2.5%
|
| 5 | Very easy | 256 |
17.1%
|
| Sysmiss | 23 |