| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 50607 |
12.7%
|
| 1 | Full credit | 49002 |
12.3%
|
| 7 | N/A | 276505 |
69.3%
|
| 9 | Missing | 21384 |
5.4%
|
| r | Not reached | 1252 |
0.3%
|