| Value | Category | Cases | |
|---|---|---|---|
| N2 | 3 |
33.3%
|
|
| N3 | 2 |
22.2%
|
|
| N4 | 2 |
22.2%
|
|
| N5 | 1 |
11.1%
|
|
| N6 | 1 |
11.1%
|