| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 4670 |
88.7%
|
| 2 | Very difficult | 189 |
3.6%
|
| 3 | Fairly difficult | 37 |
0.7%
|
| 4 | Fairly easy | 27 |
0.5%
|
| 5 | Very easy | 339 |
6.4%
|
| Sysmiss | 36 |