Agriculture, BCG vaccines, Breastfeeding, Child anthropometry, Child health care, Children, DTP vaccines, Diarrhea, Diarrheal diseases, Education, Ethnicity, Goiter, Health status, Height, Household expenditures, Housing conditions, Immunization, Infant mortality, Iodine supplements, Literacy, Malnutrition, Mass media, Maternal mortality, Measles vaccines, Night blindness, Occupations, Oral rehydration therapy, Personal health expenditures, Polio vaccines, Respiratory infections, Sanitation, School enrollment, Tetanus toxoid vaccines, Vitamin A deficiency, Vitamin A supplements, Water supply, Trichuriasis, Hookworm disease, Ascariasis, Summary birth history