| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 32 |
1.8%
|
| 1 | Rather bad | 92 |
5.3%
|
| 2 | Quite bad | 352 |
20.2%
|
| 3 | Neither good, nor bad | 793 |
45.5%
|
| 4 | Quite good | 410 |
23.5%
|
| 5 | Very good | 61 |
3.5%
|