| Value | Category | Cases | |
|---|---|---|---|
| 01 | No credit | 46014 |
55.9%
|
| 02 | No credit | 22572 |
27.4%
|
| 11 | Partial credit | 1699 |
2.1%
|
| 12 | Partial credit | 6076 |
7.4%
|
| 21 | Full credit | 5938 |
7.2%
|
| 97 | N/A | 269896 | |
| 99 | Missing | 34534 |