| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 2073 |
91.8%
|
| 2 | Very difficult | 79 |
3.5%
|
| 3 | Fairly difficult | 19 |
0.8%
|
| 4 | Fairly easy | 13 |
0.6%
|
| 5 | Very easy | 74 |
3.3%
|
| Sysmiss | 38 |