| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 751 |
78.7%
|
|
| 2 | 169 |
17.7%
|
|
| 3 | 26 |
2.7%
|
|
| 4 | 6 |
0.6%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 5974 |