| Value | Category | Cases | |
|---|---|---|---|
| a | 378 |
20.6%
|
|
| ab | 401 |
21.8%
|
|
| abc | 654 |
35.6%
|
|
| ac | 249 |
13.5%
|
|
| b | 51 |
2.8%
|
|
| bc | 31 |
1.7%
|
|
| c | 75 |
4.1%
|