| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 2188 |
46.8%
|
| 2 | I don't smoke now. | 1194 |
25.5%
|
| 3 | Very difficult. | 198 |
4.2%
|
| 4 | Fairly difficult. | 219 |
4.7%
|
| 5 | Fairly easy. | 292 |
6.2%
|
| 6 | Very easy. | 589 |
12.6%
|
| Sysmiss | 16 |