| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 33 |
1.1%
|
|
| 2 | 104 |
3.4%
|
|
| 3 | 553 |
17.8%
|
|
| 4 | 863 |
27.8%
|
|
| 5 | 869 |
28%
|
|
| 6 | 679 |
21.9%
|
|
| Sysmiss | 639 |