| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 21 |
0.7%
|
|
| 2 | 48 |
1.7%
|
|
| 3 | 237 |
8.3%
|
|
| 4 | 662 |
23.2%
|
|
| 5 | 930 |
32.6%
|
|
| 6 | 952 |
33.4%
|
|
| Sysmiss | 890 |