| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 49 |
1.6%
|
|
| 2 | 135 |
4.4%
|
|
| 3 | 550 |
17.7%
|
|
| 4 | 807 |
26%
|
|
| 5 | 796 |
25.7%
|
|
| 6 | 764 |
24.6%
|
|
| Sysmiss | 639 |