| Value | Category | Cases | |
|---|---|---|---|
| A | 4 |
1.3%
|
|
| AB | 13 |
4.2%
|
|
| ABC | 74 |
24%
|
|
| B | 123 |
39.9%
|
|
| BC | 90 |
29.2%
|
|
| C | 1 |
0.3%
|
|
| D | 2 |
0.6%
|
|
| X | 1 |
0.3%
|