| Value | Category | Cases | |
|---|---|---|---|
| N1 | 20 |
14%
|
|
| N2 | 114 |
79.7%
|
|
| N3 | 3 |
2.1%
|
|
| N4 | 3 |
2.1%
|
|
| N5 | 3 |
2.1%
|