| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 16 |
12.4%
|
|
| 2 | 24 |
18.6%
|
|
| 3 | 41 |
31.8%
|
|
| 4 | 48 |
37.2%
|
|
| Sysmiss | 9707 |