| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 3 |
0.7%
|
|
| 2 | 5 |
1.2%
|
|
| 3 | 17 |
4.2%
|
|
| 4 | 84 |
20.7%
|
|
| 5 | 296 |
73.1%
|
|
| Sysmiss | 50 |