| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 28 |
28.9%
|
|
| 2 | 20 |
20.6%
|
|
| 3 | 42 |
43.3%
|
|
| 4 | 7 |
7.2%
|
|
| Sysmiss | 9739 |