| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 68 |
28.2%
|
|
| 2 | 68 |
28.2%
|
|
| 3 | 65 |
27%
|
|
| 4 | 40 |
16.6%
|
|
| Sysmiss | 9603 |