| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 55 |
1.9%
|
|
| 2 | 61 |
2.1%
|
|
| 3 | 264 |
9.3%
|
|
| 4 | 653 |
22.9%
|
|
| 5 | 819 |
28.7%
|
|
| 6 | 998 |
35%
|
|
| Sysmiss | 890 |