| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 3226 |
80.5%
|
| 2 | Very difficult | 103 |
2.6%
|
| 3 | Fairly difficult | 55 |
1.4%
|
| 4 | Fairly easy | 103 |
2.6%
|
| 5 | Very easy | 518 |
12.9%
|
| Sysmiss | 123 |