| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 14 |
3.4%
|
|
| 2 | 17 |
4.1%
|
|
| 3 | 50 |
12.1%
|
|
| 4 | 39 |
9.5%
|
|
| 5 | 292 |
70.9%
|
|
| Sysmiss | 19 |