| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 9 |
3.8%
|
|
| 2 | 9 |
3.8%
|
|
| 3 | 42 |
17.7%
|
|
| 4 | 55 |
23.2%
|
|
| 5 | 122 |
51.5%
|
|
| Sysmiss | 194 |