| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 2781 |
77.1%
|
| 2 | Very difficult | 241 |
6.7%
|
| 3 | Fairly difficult | 92 |
2.6%
|
| 4 | Fairly easy | 88 |
2.4%
|
| 5 | Very easy | 404 |
11.2%
|
| Sysmiss | 91 |