| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 3029 |
75.7%
|
| 2 | Very difficult | 182 |
4.6%
|
| 3 | Fairly difficult | 205 |
5.1%
|
| 4 | Fairly easy | 272 |
6.8%
|
| 5 | Very easy | 312 |
7.8%
|
| Sysmiss | 42 |