| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 12 |
2.9%
|
|
| 2 | 11 |
2.7%
|
|
| 3 | 29 |
7.1%
|
|
| 4 | 55 |
13.4%
|
|
| 5 | 303 |
73.9%
|
|
| Sysmiss | 21 |