| Value | Category | Cases | |
|---|---|---|---|
| -99 | 4 |
1.5%
|
|
| 1 | To no degree at all | 6 |
2.3%
|
| 2 | 10 |
3.8%
|
|
| 3 | 14 |
5.4%
|
|
| 4 | 21 |
8.1%
|
|
| 5 | 46 |
17.7%
|
|
| 6 | 42 |
16.2%
|
|
| 7 | 49 |
18.8%
|
|
| 8 | 28 |
10.8%
|
|
| 9 | 20 |
7.7%
|
|
| 10 | To a very significant degree | 4 |
1.5%
|
| 11 | 16 |
6.2%
|