Antenatal care, Ascariasis, Assets, BCG vaccines, Birth certificates, Birth weight, Child anthropometry, DTP vaccines, Diarrhea, Disability, Education, Electricity, Employment, Family size, Food expenditures, Health care use, Health facilities, Health insurance, Health status, Height, Hookworm disease, Hospitals, Hours worked, Household air pollution, Household expenditures, Housing conditions, Housing materials, Income, Land ownership, Length of stay, Lighting, Summary birth history, Malnutrition, Marital status, Mass media, Measles vaccines, Personal caregivers, Personal health expenditures, Pharmacies, Polio vaccines, Pregnancy, Private social assistance, Public social assistance, Refrigeration, Sanitation, Taxes, Telecommunications, Telephones, Transportation, Trichuriasis, Unemployment, Water supply, Weight, Body mass index