| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 0 |
0%
|
| 2 | Very difficult | 177 |
17.6%
|
| 3 | Fairly difficult | 189 |
18.8%
|
| 4 | Fairly easy | 232 |
23.1%
|
| 5 | Very easy | 407 |
40.5%
|
| Sysmiss | 3069 |