| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 38180 |
37.5%
|
| 1 | Partial credit | 28622 |
28.1%
|
| 2 | Full credit | 33725 |
33.1%
|
| r | Not reached | 1420 |
1.4%
|
| 7 | N/A | 270126 | |
| 9 | Missing | 14656 |