| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 16617 |
21.7%
|
| 1 | No credit | 26648 |
34.8%
|
| 2 | Full credit | 21765 |
28.5%
|
| 3 | Full credit | 10797 |
14.1%
|
| r | Not reached | 675 |
0.9%
|
| 7 | N/A | 190108 | |
| 8 | Invalid | 1372 | |
| 9 | Missing | 3341 |