| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 8635 |
5.6%
|
|
| 2 | 17912 |
11.5%
|
|
| 3 | 33179 |
21.3%
|
|
| 4 | 22991 |
14.8%
|
|
| 5 | 68591 |
44.1%
|
|
| 6 | 4209 |
2.7%
|
|
| 9 | Ignorado | 0 |
0%
|
| Sysmiss | 5134823 |