| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 111 |
4.7%
|
|
| 2 | 472 |
20.1%
|
|
| 3 | 375 |
16%
|
|
| 4 | 1388 |
59.2%
|
|
| Sysmiss | 7490 |