| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 78 |
23.4%
|
|
| 2 | 101 |
30.2%
|
|
| 3 | 111 |
33.2%
|
|
| 4 | 44 |
13.2%
|
|
| Sysmiss | 9502 |