| Valor | Categoría | Casos | |
|---|---|---|---|
| 999 | No responde | 78339 |
86.2%
|
| 1 | Muy clara | 5382 |
5.9%
|
| 2 | Medianamente clara | 5116 |
5.6%
|
| 3 | Poco clara | 1564 |
1.7%
|
| 4 | Nada clara | 518 |
0.6%
|
| 888 | Inválido | 0 |
0%
|
| Sysmiss | 12119 |