| Valor | Categoría | Casos | |
|---|---|---|---|
| 4 | 29971 |
33%
|
|
| 2 | 21867 |
24.1%
|
|
| 1 | 16690 |
18.4%
|
|
| 5 | 15862 |
17.4%
|
|
| 3 | 6529 |
7.2%
|
|
| Sysmiss | 12119 |