| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 1 |
0.3%
|
|
| 2 | 8 |
2%
|
|
| 3 | 28 |
7%
|
|
| 4 | 104 |
26%
|
|
| 5 | 259 |
64.8%
|
|
| Sysmiss | 55 |