| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 270 |
50.8%
|
|
| 0 | 226 |
42.5%
|
|
| 2 | 29 |
5.5%
|
|
| 3 | 5 |
0.9%
|
|
| 4 | 2 |
0.4%
|
|
| Sysmiss | 3679 |