| Value | Category | Cases | |
|---|---|---|---|
| 0 | very bad | 0 |
0%
|
| 2 | 2 |
0%
|
|
| 3 | 1 |
0%
|
|
| 4 | 6 |
0%
|
|
| 5 | 28 |
0.2%
|
|
| 6 | 32 |
0.2%
|
|
| 7 | 126 |
0.8%
|
|
| 8 | 407 |
2.5%
|
|
| 9 | 376 |
2.3%
|
|
| 10 | very good | 550 |
3.4%
|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -3 | inapplicable | 14815 |
90.6%
|
| -2 | no answer | 0 |
0%
|
| -1 | does not know | 1 |
0%
|