| Value | Category | Cases | |
|---|---|---|---|
| 1 | D | 2264 |
75.5%
|
| 2 | SD | 527 |
17.6%
|
| 3 | NAND | 38 |
1.3%
|
| 4 | SA | 107 |
3.6%
|
| 5 | A | 64 |
2.1%
|
| Sysmiss | 612 |