| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 3 |
2.6%
|
|
| 2 | 35 |
30.2%
|
|
| 3 | 43 |
37.1%
|
|
| 4 | 18 |
15.5%
|
|
| 5 | 17 |
14.7%
|
|
| Sysmiss | 48 |