| Value | Category | Cases | |
|---|---|---|---|
| N01 | 21 |
32.3%
|
|
| N02 | 18 |
27.7%
|
|
| N03 | 13 |
20%
|
|
| N04 | 8 |
12.3%
|
|
| N05 | 2 |
3.1%
|
|
| N06 | 2 |
3.1%
|
|
| N07 | 1 |
1.5%
|