Agriculture, Alcohol use, Alcohol use disorders, Analgesics, Antihypertensive drugs, Asthma, Back and neck pain, Back pain, COPD, Cholesterol tests, Contraceptives, Dairy products, Dental care, Diabetes, Diet, Dietary sodium, Dietary supplements, Digestive diseases, Eczema, Edentulism, Education, Employment, Ethnicity, Fish, Fruits and vegetables, Glucose tests, Headache, Health literacy, Health status, Heart failure, Height, Hypercholesterolemia, Hypertension, Insulin, Ischemic heart disease, Leisure activities, Marital status, Meat, Medicines, Mental and behavioral disorders, Micronutrient supplements, Milk, Musculoskeletal diseases, Occupations, Oral conditions, Oral hygiene, Osteoporosis, Pain, Pap smears, Peripheral vascular diseases, Physical activity, Processed foods, Processed meats, Prostheses and implants, Rheumatoid arthritis, Safety, Screening mammography, Seat belts, Secondhand smoke, Sleep, Starchy vegetables, Sugar-sweetened beverages, Symptoms, Tobacco smoking, Transportation, Weight, Whole grains