| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 2068 |
68.9%
|
| 2 | Very difficult | 131 |
4.4%
|
| 3 | Fairly difficult | 261 |
8.7%
|
| 4 | Fairly easy | 268 |
8.9%
|
| 5 | Very easy | 274 |
9.1%
|
| Sysmiss | 28 |