| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 38586 |
33.8%
|
| 1 | Partial credit | 14579 |
12.8%
|
| 2 | Full credit | 56736 |
49.7%
|
| r | Not reached | 4185 |
3.7%
|
| 7 | N/A | 267989 | |
| 9 | Missing | 4654 |