| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 3266 |
69.3%
|
|
| 2 | 1236 |
26.2%
|
|
| 3 | 203 |
4.3%
|
|
| 4 | 8 |
0.2%
|
|
| Sysmiss | 16620 |