| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Alta | 446 |
25.2%
|
| 2 | Media | 335 |
18.9%
|
| 3 | Baja | 170 |
9.6%
|
| 4 | No experimentado | 822 |
46.4%
|
| Sysmiss | 4502 |