| Value | Category | Cases | |
|---|---|---|---|
| 1 | B | 1 |
0.1%
|
| 2 | A | 12 |
1.2%
|
| 3 | B | 72 |
7.2%
|
| 4 | B+ | 1 |
0.1%
|
| 5 | C | 45 |
4.5%
|
| 6 | X | 1 |
0.1%
|
| Sysmiss | 864 |