| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | 2829136 |
93%
|
|
| 2 | 171896 |
5.7%
|
|
| 3 | 28749 |
0.9%
|
|
| 4 | 4054 |
0.1%
|
|
| 5 | 840 |
0%
|
|
| 9 | Ignorado | 6140 |
0.2%
|
| Sysmiss | 2102477 |