| Value | Category | Cases | |
|---|---|---|---|
| N1 | 2 |
11.8%
|
|
| N2 | 4 |
23.5%
|
|
| N3 | 5 |
29.4%
|
|
| N4 | 3 |
17.6%
|
|
| N5 | 1 |
5.9%
|
|
| N6 | 1 |
5.9%
|
|
| N8 | 1 |
5.9%
|