| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 25 |
2.1%
|
| 1 | Rather bad | 489 |
40.6%
|
| 2 | Quite bad | 392 |
32.6%
|
| 3 | Neither good, nor bad | 169 |
14%
|
| 4 | Quite good | 106 |
8.8%
|
| 5 | Very good | 22 |
1.8%
|