| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 68525 |
17.2%
|
| 1 | Full credit | 25439 |
6.4%
|
| 7 | N/A | 278770 |
69.9%
|
| 8 | M/R | 8573 |
2.1%
|
| 9 | Missing | 12705 |
3.2%
|
| r | Not reached | 4738 |
1.2%
|