| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 2111 |
69.9%
|
| 2 | Very difficult | 131 |
4.3%
|
| 3 | Fairly difficult | 205 |
6.8%
|
| 4 | Fairly easy | 178 |
5.9%
|
| 5 | Very easy | 394 |
13.1%
|
| Sysmiss | 11 |