| Value | Category | Cases | |
|---|---|---|---|
| N1 | 2 |
4.3%
|
|
| N2 | 9 |
19.6%
|
|
| N3 | 5 |
10.9%
|
|
| N4 | 10 |
21.7%
|
|
| N5 | 8 |
17.4%
|
|
| N6 | 7 |
15.2%
|
|
| N7 | 2 |
4.3%
|
|
| N8 | 2 |
4.3%
|
|
| N9 | 1 |
2.2%
|