| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 1 |
0.6%
|
|
| 2 | 1 |
0.6%
|
|
| 3 | 14 |
8.6%
|
|
| 4 | 45 |
27.8%
|
|
| 5 | 101 |
62.3%
|
|
| Sysmiss | 2 |