| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 30 |
17.6%
|
|
| 2 | 62 |
36.5%
|
|
| 3 | 38 |
22.4%
|
|
| 4 | 40 |
23.5%
|
|
| Sysmiss | 9666 |