| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 17 |
18.1%
|
|
| 2 | 36 |
38.3%
|
|
| 3 | 22 |
23.4%
|
|
| 4 | 19 |
20.2%
|
|
| Sysmiss | 9750 |