| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 42 |
1.4%
|
|
| 2 | 98 |
3.2%
|
|
| 3 | 560 |
18.1%
|
|
| 4 | 838 |
27%
|
|
| 5 | 809 |
26.1%
|
|
| 6 | 754 |
24.3%
|
|
| Sysmiss | 639 |