| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 3335 |
78.9%
|
| 2 | Very difficult | 223 |
5.3%
|
| 3 | Fairly difficult | 133 |
3.1%
|
| 4 | Fairly easy | 160 |
3.8%
|
| 5 | Very easy | 374 |
8.9%
|
| Sysmiss | 76 |