| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 3537 |
9.3%
|
|
| 2 | 5811 |
15.3%
|
|
| 3 | 11571 |
30.6%
|
|
| 4 | 7438 |
19.6%
|
|
| 5 | 8182 |
21.6%
|
|
| 6 | 1328 |
3.5%
|
|
| Sysmiss | 134797 |