| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 35067 |
22.5%
|
| 1 | Partial credit | 6545 |
4.2%
|
| 2 | Full credit | 87959 |
56.5%
|
| 9 | Missing | 22230 |
14.3%
|
| r | Not reached | 3853 |
2.5%
|
| 7 | N/A | 360304 |