| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 132 |
4.3%
|
|
| 2 | 277 |
8.9%
|
|
| 3 | 762 |
24.6%
|
|
| 4 | 880 |
28.4%
|
|
| 5 | 607 |
19.6%
|
|
| 6 | 443 |
14.3%
|
|
| Sysmiss | 639 |