Absenteeism, Agriculture, Assets, Birth place, Child health care, Corrective lenses, Disability, Domestic migration, Education, Electricity, Employment, Employment benefits, Family composition, Family size, Fertility, Health care services, Health care use, Health insurance, Health status, Hearing aids, Hearing loss, Home care, Hospitals, Hours worked, Household heat, Housing, Housing conditions, Income, International migration, Summary birth history, Marital status, Marriage age, Maternal age, Military service, Occupational injuries, Pregnancy, Prescriptions, Private health facilities, Public health facilities, Public social assistance, Refrigeration, Sanitation, School enrollment, Sense organ diseases, Telephones, Transportation, Unemployment, Vision loss, Water supply, Working conditions