| Value | Category | Cases | |
|---|---|---|---|
| -999 | No sabe | 66 |
1.7%
|
| -888 | No contesta | 14 |
0.4%
|
| 1 | Verdadero | 2861 |
74.7%
|
| 2 | Falso | 887 |
23.2%
|
| Sysmiss | 2700 |