| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 157 |
61.1%
|
|
| 0 | 90 |
35%
|
|
| 2 | 8 |
3.1%
|
|
| 3 | 2 |
0.8%
|
|
| Sysmiss | 3954 |