| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | Alta | 274 |
10.1%
|
| 2 | Media | 593 |
21.8%
|
| 3 | Baja | 521 |
19.2%
|
| 4 | No experimentado | 1327 |
48.9%
|
| Sysmiss | 3560 |