| Value | Category | Cases | |
|---|---|---|---|
| N1 | 12 |
14.1%
|
|
| N2 | 36 |
42.4%
|
|
| N3 | 23 |
27.1%
|
|
| N4 | 13 |
15.3%
|
|
| N5 | 1 |
1.2%
|