1 = English
2 = Other

1 = Highschool-college
2 = bachelor
3 = postbachelor

1 = Yes
2 = No

1 = Male
2 = Female
3 = Other

1 = Northamerica
2 = Centralamerica
3 = Southamerica
4 = Europe
5 = Africa
6 = Middleeastasia
7 = Oceania
8 = Antarctica