| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Alta | 303 |
11.2%
|
| 2 | Media | 627 |
23.1%
|
| 3 | Baja | 529 |
19.5%
|
| 4 | No experimentado | 1256 |
46.3%
|
| Sysmiss | 3560 |