| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 10 |
43.5%
|
|
| 1 | 11 |
47.8%
|
|
| 2 | 1 |
4.3%
|
|
| 3 | 1 |
4.3%
|
|
| Sysmiss | 198 |