| Value | Category | Cases | |
|---|---|---|---|
| . | 3 |
14.3%
|
|
| 0 | 7 |
33.3%
|
|
| 2 | 2 |
9.5%
|
|
| N2 | 4 |
19%
|
|
| N3 | 4 |
19%
|
|
| N5 | 1 |
4.8%
|