| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 59925 |
15%
|
| 1 | Partial credit | 4481 |
1.1%
|
| 2 | Full credit | 24872 |
6.2%
|
| 7 | N/A | 276530 |
69.3%
|
| 9 | Missing | 29082 |
7.3%
|
| r | Not reached | 3860 |
1%
|