| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 1615 |
80%
|
| 2 | Very difficult | 135 |
6.7%
|
| 3 | Fairly difficult | 76 |
3.8%
|
| 4 | Fairly easy | 99 |
4.9%
|
| 5 | Very easy | 95 |
4.7%
|
| Sysmiss | 27 |