| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 143 |
67.1%
|
|
| 1 | 64 |
30%
|
|
| 2 | 4 |
1.9%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 1 |
0.5%
|
|
| Sysmiss | 32 |