| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 2046 |
13.7%
|
| 2 | well | 6511 |
43.5%
|
| 3 | so, so (average) | 1296 |
8.7%
|
| 4 | not very well | 180 |
1.2%
|
| 5 | not well at all | 17 |
0.1%
|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -3 | inapplicable | 4911 |
32.8%
|
| -2 | no answer | 0 |
0%
|
| -1 | does not know | 0 |
0%
|