| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very bad | 20 |
2.7%
|
| 2 | 2 | 16 |
2.1%
|
| 3 | 3 | 66 |
8.8%
|
| 4 | 4 | 86 |
11.4%
|
| 5 | 5 | 167 |
22.2%
|
| 6 | 6 | 184 |
24.5%
|
| 7 | 7 | 130 |
17.3%
|
| 8 | 8 | 52 |
6.9%
|
| 9 | 9 | 19 |
2.5%
|
| 10 | Very good | 12 |
1.6%
|
| -4 | Not asked | 0 | |
| -2 | NA | 7 | |
| -1 | DK | 21 |