| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes. | 2146 |
47.3%
|
| 2 | I don't smoke now. | 1195 |
26.4%
|
| 3 | Very difficult. | 226 |
5%
|
| 4 | Fairly difficult. | 262 |
5.8%
|
| 5 | Fairly easy. | 279 |
6.2%
|
| 6 | Very easy. | 426 |
9.4%
|
| Sysmiss | 60 |