| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 5516 |
1.4%
|
| 1 | No credit | 6040 |
1.5%
|
| 2 | No credit | 4068 |
1%
|
| 3 | No credit | 9409 |
2.4%
|
| 4 | Full credit | 67669 |
17%
|
| 7 | N/A | 278898 |
69.9%
|
| 9 | Missing | 25887 |
6.5%
|
| r | Not reached | 1263 |
0.3%
|