| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 11291 |
37.7%
|
| 1 | Partial credit | 3184 |
10.6%
|
| 2 | Full credit | 15255 |
50.9%
|
| r | Not reached | 249 |
0.8%
|
| 7 | N/A | 233848 | |
| 9 | Missing | 7496 |