| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 63 |
0.3%
|
|
| 1 | 10962 |
50.4%
|
|
| 2 | 6873 |
31.6%
|
|
| 3 | 2580 |
11.9%
|
|
| 4 | 742 |
3.4%
|
|
| 5 | 514 |
2.4%
|
|
| 6 | 11 |
0.1%
|
|
| Sysmiss | 1876 |