| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 67732 |
17%
|
| 1 | Partial credit | 9280 |
2.3%
|
| 2 | Full credit | 8219 |
2.1%
|
| 7 | N/A | 275817 |
69.2%
|
| 9 | Missing | 31652 |
7.9%
|
| r | Not reached | 6050 |
1.5%
|