| Value | Category | Cases | |
|---|---|---|---|
| A | No credit | 38062 |
62.7%
|
| G | Partial credit | 2353 |
3.9%
|
| H | Partial credit | 4282 |
7.1%
|
| O | Full credit | 10619 |
17.5%
|
| r | Not reached | 5357 |
8.8%
|
| 7 | N/A | 301768 | |
| 9 | Missing | 24288 |