| Value | Category | Cases | |
|---|---|---|---|
| N1 | 26 |
44.8%
|
|
| N2 | 14 |
24.1%
|
|
| N3 | 14 |
24.1%
|
|
| N4 | 2 |
3.4%
|
|
| N5 | 2 |
3.4%
|