| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 3224 |
78.5%
|
| 2 | Very difficult | 182 |
4.4%
|
| 3 | Fairly difficult | 121 |
2.9%
|
| 4 | Fairly easy | 238 |
5.8%
|
| 5 | Very easy | 342 |
8.3%
|
| Sysmiss | 65 |