| Value | Category | Cases | |
|---|---|---|---|
| N1 | 1 |
6.3%
|
|
| N2 | 8 |
50%
|
|
| N3 | 3 |
18.8%
|
|
| N4 | 3 |
18.8%
|
|
| N5 | 1 |
6.3%
|