| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 6 |
13%
|
|
| 3 | 2 |
4.3%
|
|
| 4 | 31 |
67.4%
|
|
| 6 | 7 |
15.2%
|
|
| Sysmiss | 3694 |