| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 394 |
3.5%
|
|
| 6 | 1048 |
9.3%
|
|
| 7 | 496 |
4.4%
|
|
| 11 | 3389 |
30.1%
|
|
| 12 | 5928 |
52.7%
|
|
| Sysmiss | 38 |