| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 57762 |
36.6%
|
| 1 | Partial credit | 22626 |
14.4%
|
| 2 | Full credit | 43273 |
27.5%
|
| 9 | Missing | 29941 |
19%
|
| r | Not reached | 4013 |
2.5%
|
| 7 | N/A | 358343 |