| Value | Category | Cases | |
|---|---|---|---|
| B | No credit | 16143 |
23.8%
|
| C | No credit | 8064 |
11.9%
|
| D | No credit | 457 |
0.7%
|
| E | No credit | 19600 |
28.9%
|
| G | Full credit | 15200 |
22.4%
|
| H | Full credit | 7306 |
10.8%
|
| r | Not reached | 1038 |
1.5%
|
| 7 | N/A | 190431 | |
| 9 | Missing | 13084 |