| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Alta | 238 |
8.8%
|
| 2 | Media | 460 |
16.9%
|
| 3 | Baja | 529 |
19.5%
|
| 4 | No experimentado | 1488 |
54.8%
|
| Sysmiss | 3560 |