| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 27377 |
17.5%
|
| 1 | Partial credit | 20874 |
13.3%
|
| 2 | Full credit | 84836 |
54.1%
|
| 8 | Invalid | 0 |
0%
|
| 9 | Missing | 19294 |
12.3%
|
| r | Not reached | 4301 |
2.7%
|
| 7 | N/A | 359276 |