| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 5 |
1.3%
|
|
| 2 | 8 |
2%
|
|
| 3 | 33 |
8.3%
|
|
| 4 | 72 |
18.1%
|
|
| 5 | 279 |
70.3%
|
|
| Sysmiss | 58 |