| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Alta | 489 |
18%
|
| 2 | Media | 668 |
24.6%
|
| 3 | Baja | 409 |
15.1%
|
| 4 | No experimentado | 1149 |
42.3%
|
| Sysmiss | 3560 |