| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 49729 |
12.5%
|
| 1 | Full credit | 57134 |
14.3%
|
| 7 | N/A | 276389 |
69.3%
|
| 9 | Missing | 10829 |
2.7%
|
| r | Not reached | 4669 |
1.2%
|