| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 11 |
0.9%
|
| 1 | Rather bad | 213 |
17.8%
|
| 2 | Quite bad | 356 |
29.7%
|
| 3 | Neither good, nor bad | 434 |
36.2%
|
| 4 | Quite good | 161 |
13.4%
|
| 5 | Very good | 20 |
1.7%
|