1 = girl
2 = boy

1 = 0minus
2 = 1minus
3 = 2minus
4 = 3minus
5 = 4minus
6 = 5minus

1 = 0-1 virh
2 = 2-5virh

1 = other
2 = social wellfare money
3 = schooling for work
4 = worklife
5 = polytechnic
6 = university