| Value | Category | Cases | |
|---|---|---|---|
| N1 | 3 |
9.1%
|
|
| N2 | 11 |
33.3%
|
|
| N3 | 6 |
18.2%
|
|
| N4 | 11 |
33.3%
|
|
| N6 | 2 |
6.1%
|