| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 135 |
62.2%
|
|
| 1 | 76 |
35%
|
|
| 2 | 3 |
1.4%
|
|
| 4 | 1 |
0.5%
|
|
| 6 | 1 |
0.5%
|
|
| 8 | 1 |
0.5%
|
|
| Sysmiss | 3 |