| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 122 |
37.9%
|
|
| 2 | 49 |
15.2%
|
|
| 3 | 125 |
38.8%
|
|
| 4 | 26 |
8.1%
|
|
| Sysmiss | 9522 |