| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 225 |
7.3%
|
|
| 2 | 419 |
13.5%
|
|
| 3 | 866 |
27.9%
|
|
| 4 | 810 |
26.1%
|
|
| 5 | 445 |
14.4%
|
|
| 6 | 336 |
10.8%
|
|
| Sysmiss | 639 |