| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 1 |
0.2%
|
|
| 3 | 6 |
1.5%
|
|
| 4 | 50 |
12.1%
|
|
| 5 | 355 |
86.2%
|
|
| Sysmiss | 43 |