| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Low knowledge | 1 |
0.3%
|
| 2 | 2 | 1 |
0.3%
|
| 3 | 3 | 0 |
0%
|
| 4 | 4 | 3 |
1%
|
| 5 | 5 | 5 |
1.7%
|
| 6 | 6 | 17 |
5.6%
|
| 7 | 7 | 32 |
10.6%
|
| 8 | 8 | 58 |
19.2%
|
| 9 | 9 | 61 |
20.2%
|
| 10 | 10 High knowledge | 124 |
41.1%
|