| Valor | Categoría | Casos | |
|---|---|---|---|
| 3 | 5083 |
3.1%
|
|
| 4 | 251 |
0.2%
|
|
| 5 | 157683 |
95.3%
|
|
| 6 | 2457 |
1.5%
|
|
| 9 | Ignorado | 0 |
0%
|
| Sysmiss | 5148318 |