| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 2803 |
8.7%
|
| 1 | Partial credit | 7377 |
22.8%
|
| 2 | Full credit | 22109 |
68.3%
|
| r | Not reached | 96 |
0.3%
|
| 7 | N/A | 232417 | |
| 8 | Invalid | 1456 | |
| 9 | Missing | 5065 |