| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 21 |
9.6%
|
|
| 1 | 185 |
84.5%
|
|
| 2 | 10 |
4.6%
|
|
| 3 | 1 |
0.5%
|
|
| 4 | 1 |
0.5%
|
|
| 11 | 1 |
0.5%
|
|
| Sysmiss | 1 |