| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 23 |
0.8%
|
|
| 2 | 38 |
1.3%
|
|
| 3 | 254 |
8.9%
|
|
| 4 | 638 |
22.4%
|
|
| 5 | 936 |
32.8%
|
|
| 6 | 961 |
33.7%
|
|
| Sysmiss | 890 |