| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 2163 |
88.5%
|
| 2 | Very difficult | 110 |
4.5%
|
| 3 | Fairly difficult | 94 |
3.8%
|
| 4 | Fairly easy | 58 |
2.4%
|
| 5 | Very easy | 18 |
0.7%
|
| Sysmiss | 28 |