| Value | Category | Cases | |
|---|---|---|---|
| N1 | 2 |
3.1%
|
|
| N2 | 39 |
60.9%
|
|
| N3 | 18 |
28.1%
|
|
| N4 | 4 |
6.3%
|
|
| N7 | 1 |
1.6%
|