| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 74 |
2.4%
|
|
| 2 | 174 |
5.6%
|
|
| 3 | 570 |
18.4%
|
|
| 4 | 837 |
27%
|
|
| 5 | 818 |
26.4%
|
|
| 6 | 627 |
20.2%
|
|
| Sysmiss | 640 |