| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 21 |
17.1%
|
|
| 2 | 20 |
16.3%
|
|
| 3 | 48 |
39%
|
|
| 4 | 34 |
27.6%
|
|
| Sysmiss | 9721 |