| Value | Category | Cases | |
|---|---|---|---|
| 00 | No credit | 23271 |
94.5%
|
| 11 | Partial credit | 494 |
2%
|
| 12 | Partial credit | 138 |
0.6%
|
| 21 | Full credit | 726 |
2.9%
|
| 97 | N/A | 351115 | |
| 99 | Missing | 10985 |