| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 906 |
24.9%
|
| 2 | I don't smoke now. | 473 |
13%
|
| 3 | Very difficult. | 558 |
15.4%
|
| 4 | Fairly difficult. | 1698 |
46.7%
|
| 5 | Fairly easy. | 0 |
0%
|
| 6 | Very easy | 0 |
0%
|
| Sysmiss | 392 |