| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 34 |
1.1%
|
|
| 2 | 96 |
3.1%
|
|
| 3 | 559 |
18%
|
|
| 4 | 892 |
28.8%
|
|
| 5 | 856 |
27.6%
|
|
| 6 | 664 |
21.4%
|
|
| Sysmiss | 639 |