Antihypertensive drugs, Appetite loss, Asthma, Back pain, Child health care, Children, Corrective lenses, Cough, Dental care, Edentulism, Education, Emergency care, Ethnicity, Family composition, Family planning, Family size, Food expenditures, Gynecology, Health care access, Health care costs, Health care expenditures, Health care services, Health care use, Health insurance, Health status, Hearing loss, Height, Hospitals, Housing conditions, Internet, Ischemic heart disease, Length of stay, Limited mobility, Living conditions, Marital status, Mass media, Medicines, Mental and behavioral disorders, Mental health symptoms, Musculoskeletal diseases, Nonprofits, Osteoarthritis, Pain, Pap smears, Personal health expenditures, Private health facilities, Prostheses and implants, Public health facilities, Refrigeration, Rose Angina Questionnaire, Screening mammography, Sleep, Symptoms, Telephones, Transportation, Unipolar depressive disorders, Vision loss, Weight, Body mass index