| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes | 2090 |
49.4%
|
| 2 | I don't smoke now | 843 |
19.9%
|
| 3 | Very difficult. | 280 |
6.6%
|
| 4 | Fairly difficult. | 283 |
6.7%
|
| 5 | Fairly easy. | 319 |
7.5%
|
| 6 | Very easy | 416 |
9.8%
|
| Sysmiss | 14 |