| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
22.5%
|
|
| 04 | 2 |
2.5%
|
|
| 12 | 1 |
1.3%
|
|
| N01 | 17 |
21.3%
|
|
| N02 | 38 |
47.5%
|
|
| N03 | 1 |
1.3%
|
|
| N04 | 3 |
3.8%
|