| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 39 |
20.7%
|
|
| 2 | 46 |
24.5%
|
|
| 3 | 66 |
35.1%
|
|
| 4 | 37 |
19.7%
|
|
| Sysmiss | 9648 |