Agriculture, Amputation, Anemia, Assets, Back pain, Breathing difficulty, Burns, Child labor, Cooking fuels, Disability, Domestic migration, Education, Education access, Electricity, Employment, Employment benefits, Ethnicity, Family composition, Family size, Health care use, Health facilities, Hospitals, Hours worked, Household expenditures, Housing, Housing conditions, Housing materials, Income, International migration, Leisure activities, Length of stay, Livestock, Marital status, Mass media, Neck pain, Occupation codes, Occupational injuries, Occupations, Refrigeration, Religion, Sanitation, School enrollment, Sense organ diseases, Suffocation, Telephones, Training programs, Unemployment, Water supply