| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 31 |
14%
|
|
| 2 | 96 |
43.2%
|
|
| 3 | 55 |
24.8%
|
|
| 4 | 40 |
18%
|
|
| Sysmiss | 9622 |