| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 160 |
93%
|
|
| 1 | 8 |
4.7%
|
|
| 2 | 2 |
1.2%
|
|
| 3 | 1 |
0.6%
|
|
| 4 | 1 |
0.6%
|
|
| Sysmiss | 3568 |