0 = <40
1 = >=40

0 = No
1 = Yes

0 = Male
1 = Female

0 = None
1 = Primary
2 = Secondary
3 = University

0 = None
1 = Student
2 = Employee
3 = Free Work
4 = Retired

0 = <500
1 = 500-1000
2 = 1000-1500
3 = 1500-2000
4 = >2000

0 = Village
1 = City

0 = Child
1 = Spouse
2 = Parent
3 = Sibling
4 = Married

0 = Bad
1 = Moderate
2 = Good

0 = Never
1 = Within 1 Year
2 = More than 1 Year

0 = No
1 = Yes
2 = Xsmoker

0 = Underweight
1 = Normal Weight
2 = Overweight
3 = Obese

0 = None
1 = Slight
2 = High

0 = Yes
1 = No

0 = <50
1 = 50-75
2 = >75

0 = Low
1 = High