| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1AB | 602 |
6%
|
| 2 | 1C | 1745 |
17.2%
|
| 3 | Grade 2 | 4248 |
42%
|
| 4 | Grade 3 | 3234 |
32%
|
| 9 | 287 |
2.8%
|