| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Alta | 622 |
35.1%
|
| 2 | Media | 444 |
25%
|
| 3 | Baja | 169 |
9.5%
|
| 4 | No experimentado | 538 |
30.3%
|
| Sysmiss | 4502 |