| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 2053 |
72.4%
|
|
| 2 | 439 |
15.5%
|
|
| 3 | 173 |
6.1%
|
|
| 4 | 171 |
6%
|
|
| Sysmiss | 7008 |