| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 8 |
18.2%
|
|
| 2 | 12 |
27.3%
|
|
| 3 | 9 |
20.5%
|
|
| 4 | 15 |
34.1%
|
|
| Sysmiss | 9792 |