| Value | Category | Cases | |
|---|---|---|---|
| ? | 5 |
11.9%
|
|
| A | 1 |
2.4%
|
|
| BC | 1 |
2.4%
|
|
| C | 4 |
9.5%
|
|
| D | 28 |
66.7%
|
|
| DX | 1 |
2.4%
|
|
| Y | 2 |
4.8%
|