| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 8 |
2.6%
|
|
| 2 | 4 |
1.3%
|
|
| 3 | 23 |
7.3%
|
|
| 4 | 22 |
7%
|
|
| 5 | 256 |
81.8%
|
|
| Sysmiss | 30 |