| Value | Category | Cases | |
|---|---|---|---|
| A | No credit | 9207 |
87.9%
|
| G | Partial credit | 288 |
2.7%
|
| H | Partial credit | 57 |
0.5%
|
| O | Full credit | 472 |
4.5%
|
| r | Not reached | 455 |
4.3%
|
| 7 | N/A | 256275 | |
| 9 | Missing | 4569 |