| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 3684 |
89.4%
|
| 2 | Very difficult | 38 |
0.9%
|
| 3 | Fairly difficult | 71 |
1.7%
|
| 4 | Fairly easy | 98 |
2.4%
|
| 5 | Very easy | 229 |
5.6%
|
| Sysmiss | 26 |