| Value | Category | Cases | |
|---|---|---|---|
| 0 | very bad | 0 |
0%
|
| 1 | 1 |
0%
|
|
| 3 | 2 |
0%
|
|
| 4 | 9 |
0.1%
|
|
| 5 | 17 |
0.1%
|
|
| 6 | 39 |
0.3%
|
|
| 7 | 114 |
0.8%
|
|
| 8 | 333 |
2.2%
|
|
| 9 | 363 |
2.4%
|
|
| 10 | very good | 472 |
3.2%
|
| -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%
|