| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 19 |
0.7%
|
|
| 2 | 59 |
2.1%
|
|
| 3 | 227 |
8%
|
|
| 4 | 562 |
19.7%
|
|
| 5 | 954 |
33.5%
|
|
| 6 | 1027 |
36.1%
|
|
| Sysmiss | 892 |