| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 47267 |
30%
|
| 1 | Partial credit | 53589 |
34%
|
| 2 | Full credit | 21078 |
13.4%
|
| 9 | Missing | 32054 |
20.3%
|
| r | Not reached | 3686 |
2.3%
|
| 7 | N/A | 358284 |