| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 2515 |
78.8%
|
| 2 | Very difficult | 79 |
2.5%
|
| 3 | Fairly difficult | 119 |
3.7%
|
| 4 | Fairly easy | 203 |
6.4%
|
| 5 | Very easy | 277 |
8.7%
|
| Sysmiss | 57 |