| Value | Category | Cases | |
|---|---|---|---|
| 1 | Easy | 1021 |
72.6%
|
| 2 | Difficult | 170 |
12.1%
|
| 3 | Impossible | 12 |
0.9%
|
| 4 | Not needed for my business (go to next item) | 204 |
14.5%
|
| Sysmiss | 1732 |