| Value | Category | Cases | |
|---|---|---|---|
| 1 | A | 315 |
22.7%
|
| 2 | B | 647 |
46.7%
|
| 3 | C | 284 |
20.5%
|
| 4 | D | 101 |
7.3%
|
| 5 | E | 34 |
2.5%
|
| 6 | F | 4 |
0.3%
|
| Sysmiss | 27 |