| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
18.5%
|
|
| N01 | 25 |
27.2%
|
|
| N02 | 36 |
39.1%
|
|
| N03 | 6 |
6.5%
|
|
| N04 | 8 |
8.7%
|