| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very bad | 7 |
0.8%
|
| 2 | 2 | 9 |
1%
|
| 3 | 3 | 24 |
2.7%
|
| 4 | 4 | 63 |
7.2%
|
| 5 | 5 | 132 |
15.1%
|
| 6 | 6 | 156 |
17.8%
|
| 7 | 7 | 227 |
25.9%
|
| 8 | 8 | 190 |
21.7%
|
| 9 | 9 | 51 |
5.8%
|
| 10 | Very good | 17 |
1.9%
|
| -4 | Not asked | 0 | |
| -2 | NA | 3 | |
| -1 | DK | 108 |