| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 4 |
1%
|
|
| 2 | 7 |
1.7%
|
|
| 3 | 4 |
1%
|
|
| 4 | 18 |
4.5%
|
|
| 5 | 370 |
91.8%
|
|
| Sysmiss | 28 |