| Value | Category | Cases | |
|---|---|---|---|
| 1 | Useless | 42 |
5%
|
| 2 | Not very useful | 47 |
5.6%
|
| 3 | Average | 64 |
7.6%
|
| 4 | Useful | 690 |
81.9%
|
| Sysmiss | 10437 |