| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 9010 |
82.1%
|
| 2 | Very difficult | 585 |
5.3%
|
| 3 | Fairly difficult | 347 |
3.2%
|
| 4 | Fairly easy | 285 |
2.6%
|
| 5 | Very easy | 754 |
6.9%
|
| Sysmiss | 132 |