| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 1208 |
79.5%
|
|
| 1 | 225 |
14.8%
|
|
| 2 | 70 |
4.6%
|
|
| 3 | 14 |
0.9%
|
|
| 4 | 3 |
0.2%
|
|
| Sysmiss | 2691 |