| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1AB | 600 |
5.8%
|
| 2 | 1C | 1937 |
18.8%
|
| 3 | Grade 2 | 3722 |
36.1%
|
| 4 | Grade 3 | 4059 |
39.3%
|