| Valor | Categoría | Casos | |
|---|---|---|---|
| 2 | 1 |
0.2%
|
|
| 3 | 16 |
3.9%
|
|
| 4 | 71 |
17.2%
|
|
| 5 | 324 |
78.6%
|
|
| Sysmiss | 43 |