1 = Male
2 = Female

1 = Under 30
2 = 31-40
3 = 41-50
4 = Above 51

1 = Unmarried
2 = Married
3 = Divorced or Widowed

1 = Secondary school or below
2 = College
3 = Bachelor’s degree
4 = Master’s degree or above

1 = Community Health Service Center
2 = Township Hospital

1 = General Practitioner
2 = Specialist Doctor
3 = Public Health Personnel
4 = Nurse
5 = Auxiliary Department Medical Technician

1 = Not evaluated
2 = Junior
3 = Intermediate
4 = Senior

1 = Permanent Staff
2 = Contract-based
3 = Re-employment

1 = <5
2 = 5-10
3 = 11-15
4 = 16-20
5 = >20

1 = Under 3000
2 = 3001–6000
3 = 6001–9000
4 = Above 9001