| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 3 |
1.2%
|
|
| 2 | 23 |
9.4%
|
|
| 3 | 27 |
11.1%
|
|
| 4 | 46 |
18.9%
|
|
| 5 | 145 |
59.4%
|
|
| Sysmiss | 187 |