1 = 10 to 13
2 = 14 to 16
3 = 17 to 19

1 = Male
2 = Female

1 = No formal education
2 = Up to high school
3 = University/Graduate studies

1 = Goverment
2 = Private
3 = Unemployed

1 = Less than 5000 SAR
2 = 5000 to 7000 SAR
3 = More than 7000 SAR

0 = No
1 = Yes

1 = Low
2 = High