| Value | Category | Cases | |
|---|---|---|---|
| 1 | Ungenügend | 68 |
5.7%
|
| 2 | Mangelhaft | 121 |
10.1%
|
| 3 | Ausreichend | 376 |
31.3%
|
| 4 | Gut | 375 |
31.2%
|
| 8 | Weiss nicht | 235 |
19.6%
|
| 9 | Keine Antwort | 27 |
2.2%
|