| Valor | Categoría | Casos | |
|---|---|---|---|
| 1 | sà | 513 |
2%
|
| 2 | no | 3276 |
13.1%
|
| 3 | no aplica | 21237 |
84.9%
|
| 9 | no informa | 0 |
0%
|
| Sysmiss | 8210 |