| Valores | Categoria | Casos | |
|---|---|---|---|
| 1 | 663 |
23.2%
|
|
| 2 | 1988 |
69.6%
|
|
| 3 | 140 |
4.9%
|
|
| 4 | 42 |
1.5%
|
|
| 5 | 22 |
0.8%
|
|
| Sysmiss | 9871 |