| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 50643 |
12.7%
|
| 1 | Partial credit | 27169 |
6.8%
|
| 2 | Full credit | 24015 |
6%
|
| 7 | N/A | 276727 |
69.4%
|
| 9 | Missing | 17140 |
4.3%
|
| r | Not reached | 3056 |
0.8%
|