Ascariasis, BCG vaccines, Breastfeeding, Child anthropometry, Contraceptives, DTP vaccines, Diarrhea, Edema, Education, Family size, Fertility, Health care access, Health care use, Height, Hookworm disease, Household expenditures, Housing materials, Hygiene, Immunization, Income, Iodine supplements, Land ownership, Literacy, Lower respiratory infections, Malnutrition, Marital status, Maternal age, Measles, Measles vaccines, Medicines, Night blindness, Occupations, Oral rehydration therapy, Polio vaccines, Religion, Sanitation, Traditional medicine, Trichuriasis, Vitamin A supplements, Water supply, Weight