| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 55 |
1.9%
|
|
| 2 | 82 |
2.9%
|
|
| 3 | 400 |
14%
|
|
| 4 | 787 |
27.6%
|
|
| 5 | 793 |
27.8%
|
|
| 6 | 733 |
25.7%
|
|
| Sysmiss | 890 |