| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 301 |
41.3%
|
|
| 1 | 403 |
55.4%
|
|
| 2 | 22 |
3%
|
|
| 3 | 2 |
0.3%
|
|
| Sysmiss | 18227 |