| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | 3 |
1.8%
|
|
| 3 | 27 |
16.6%
|
|
| 4 | 25 |
15.3%
|
|
| 5 | 108 |
66.3%
|
|
| Sysmiss | 1 |