1 = >50
2 = 40-50
3 = 30-40
4 = 20-30

0 = Female
1 = Male

1 = Single
2 = Married
3 = Other (Divorced / Widow)

0 = No
1 = Yes

1 = Village
2 = City <150K
3 = City > 150K

1 = <2
2 = 2-5
3 = 5-10
4 = 10-15
5 = >15