| Value | Category | Cases | |
|---|---|---|---|
| -99 | 4 |
1.5%
|
|
| 1 | To no degree at all | 4 |
1.5%
|
| 2 | 1 |
0.4%
|
|
| 3 | 3 |
1.2%
|
|
| 4 | 6 |
2.3%
|
|
| 5 | 21 |
8.1%
|
|
| 6 | 20 |
7.7%
|
|
| 7 | 33 |
12.7%
|
|
| 8 | 60 |
23.1%
|
|
| 9 | 64 |
24.6%
|
|
| 10 | To a very significant degree | 32 |
12.3%
|
| 11 | 12 |
4.6%
|