| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 2049 |
80.6%
|
| 2 | Very difficult | 199 |
7.8%
|
| 3 | Fairly difficult | 108 |
4.3%
|
| 4 | Fairly easy | 100 |
3.9%
|
| 5 | Very easy | 85 |
3.3%
|
| Sysmiss | 19 |