| Value | Category | Cases | |
|---|---|---|---|
| 0 | very bad | 1 |
0%
|
| 2 | 1 |
0%
|
|
| 4 | 1 |
0%
|
|
| 5 | 20 |
0.1%
|
|
| 6 | 19 |
0.1%
|
|
| 7 | 84 |
0.6%
|
|
| 8 | 241 |
1.6%
|
|
| 9 | 355 |
2.4%
|
|
| 10 | very good | 628 |
4.2%
|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -3 | inapplicable | 13611 |
91%
|
| -2 | no answer | 0 |
0%
|
| -1 | does not know | 0 |
0%
|