| Value | Category | Cases | |
|---|---|---|---|
| 1 | Easy | 884 |
62.8%
|
| 2 | Difficult | 164 |
11.7%
|
| 3 | Impossible | 16 |
1.1%
|
| 4 | Not needed for my business (go to next item) | 343 |
24.4%
|
| Sysmiss | 1732 |