| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 5 |
11.1%
|
|
| 2 | 3 |
6.7%
|
|
| 3 | 31 |
68.9%
|
|
| 4 | 6 |
13.3%
|
|
| Sysmiss | 9799 |