| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 251 |
89%
|
|
| 2 | 25 |
8.9%
|
|
| 3 | 2 |
0.7%
|
|
| 4 | 3 |
1.1%
|
|
| 13 | 1 |
0.4%
|
|
| Sysmiss | 1412 |