| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 19 |
1.9%
|
| -1 | Don't know | 9 |
0.9%
|
| 1 | Rather bad | 118 |
11.8%
|
| 2 | Quite bad | 254 |
25.4%
|
| 3 | Neither good, nor bad | 468 |
46.8%
|
| 4 | Quite good | 124 |
12.4%
|
| 5 | Very good | 8 |
0.8%
|