| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 4 |
3.4%
|
|
| 2 | 43 |
36.8%
|
|
| 3 | 35 |
29.9%
|
|
| 4 | 15 |
12.8%
|
|
| 5 | 20 |
17.1%
|
|
| Sysmiss | 47 |