-1 = NoPoster
1 = Poster

1 = Male
2 = Female

1 = Student
2 = Other

1 = India
2 = Europe_Other
3 = UK
4 = Chinia
5 = Asia_Other
6 = Africa
7 = South America

1 = Indian
2 = White
3 = Chinese
4 = Asian_Other
5 = Black
6 = Mixed

1 = No
2 = Yes