| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 4 |
0.3%
|
|
| 2 | 3 |
0.2%
|
|
| 3 | 37 |
2.7%
|
|
| 4 | 1290 |
94.9%
|
|
| 6 | 25 |
1.8%
|
|
| Sysmiss | 2381 |