| Valor | Categoría | Casos | |
|---|---|---|---|
| 25 | 4520 |
36.4%
|
|
| 26 | 3533 |
28.5%
|
|
| 27 | 2598 |
20.9%
|
|
| 28 | 1761 |
14.2%
|
|
| Sysmiss | 108378 |