| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 23679 |
22.9%
|
| 1 | Partial credit | 4516 |
4.4%
|
| 2 | Full credit | 73156 |
70.7%
|
| r | Not reached | 2187 |
2.1%
|
| 7 | N/A | 268494 | |
| 9 | Missing | 14697 |