| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 2191 |
7.3%
|
| 1 | Partial credit | 22581 |
75.1%
|
| 2 | Full credit | 5211 |
17.3%
|
| r | Not reached | 85 |
0.3%
|
| 7 | N/A | 240569 | |
| 9 | Missing | 686 |