| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Alta | 293 |
10.8%
|
| 2 | Media | 653 |
24.1%
|
| 3 | Baja | 534 |
19.7%
|
| 4 | No experimentado | 1235 |
45.5%
|
| Sysmiss | 3560 |