| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 1096 |
68.2%
|
| 2 | I don't smoke now. | 172 |
10.7%
|
| 3 | Very difficult. | 108 |
6.7%
|
| 4 | Fairly difficult. | 94 |
5.9%
|
| 5 | Fairly easy. | 71 |
4.4%
|
| 6 | Very easy | 65 |
4%
|
| Sysmiss | 55 |