| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 2234 |
66.3%
|
| 2 | Very difficult | 192 |
5.7%
|
| 3 | Fairly difficult | 321 |
9.5%
|
| 4 | Fairly easy | 289 |
8.6%
|
| 5 | Very easy | 335 |
9.9%
|
| Sysmiss | 42 |