Variable

Assignment

Gender

1= Male, 2= Female

Education

1 = Primary, 2 = Junior, 3 = High, 4 = College

Occupation

1 = Worker, 2 = Farmer, 3 = Institutions, 4 = Freelance, 5 = Housework, 6 = Others

Income per month

1 =≤ 1000, 2 = 1000-2000, 3 = 2000 - 4000, 4 = 4000 - 6000, 5 =≥ 6000

Health status

1 = Well, 2 = Self-care, 3 = Attend, 4 = Bedridden

Illness

1 = Yes, 2 = No