| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 8350 |
75.6%
|
| 2 | Very difficult | 1385 |
12.5%
|
| 3 | Fairly difficult | 366 |
3.3%
|
| 4 | Fairly easy | 307 |
2.8%
|
| 5 | Very easy | 640 |
5.8%
|
| Sysmiss | 65 |