| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 4073 |
85.5%
|
| 2 | Very difficult | 184 |
3.9%
|
| 3 | Fairly difficult | 122 |
2.6%
|
| 4 | Fairly easy | 124 |
2.6%
|
| 5 | Very easy | 260 |
5.5%
|
| Sysmiss | 38 |