| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 46 |
1.5%
|
|
| 2 | 93 |
3%
|
|
| 3 | 635 |
20.5%
|
|
| 4 | 960 |
31%
|
|
| 5 | 788 |
25.4%
|
|
| 6 | 579 |
18.7%
|
|
| Sysmiss | 639 |