| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 22557 |
35.9%
|
| 1 | Partial credit | 8810 |
14%
|
| 2 | Full credit | 29307 |
46.6%
|
| r | Not reached | 2159 |
3.4%
|
| 7 | N/A | 189944 | |
| 9 | Missing | 18546 |