| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1079 |
53.8%
|
| 2 | I do not smoke | 346 |
17.2%
|
| 3 | Very difficult. | 96 |
4.8%
|
| 4 | Fairly difficult. | 134 |
6.7%
|
| 5 | Fairly easy. | 172 |
8.6%
|
| 6 | Very easy | 180 |
9%
|
| Sysmiss | 32 |