| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 148 |
77.1%
|
|
| 1 | 31 |
16.1%
|
|
| 2 | 8 |
4.2%
|
|
| 3 | 3 |
1.6%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 1 |
0.5%
|
|
| Sysmiss | 3548 |