| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1065 |
52.6%
|
| 2 | I do not smoke | 352 |
17.4%
|
| 3 | Very difficult. | 97 |
4.8%
|
| 4 | Fairly difficult. | 113 |
5.6%
|
| 5 | Fairly easy. | 145 |
7.2%
|
| 6 | Very easy | 253 |
12.5%
|
| Sysmiss | 14 |