1 = Yes
2 = No

0 = 0
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
10 = 10

1 = casado
2 = soltero
3 = blank
4 = divorced
5 = viudo
6 = desconocido

1 = primary
2 = secondary
3 = university