| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke now | 3844 |
91.8%
|
| 2 | Very difficult | 98 |
2.3%
|
| 3 | Fairly difficult | 28 |
0.7%
|
| 4 | Fairly easy | 47 |
1.1%
|
| 5 | Very easy | 172 |
4.1%
|
| Sysmiss | 131 |