Alcohol use, Allergies, Anemia, Asthma, Back and neck pain, Breathing difficulty, Burns, COPD, Cancers, Cardiovascular and circulatory diseases, Corrective lenses, Cough, Diabetes, Diarrhea, Digestive diseases, Fatigue, Fever, Gout, Headache, Health status, Hearing aids, Hearing loss, Heart disease, Height, Hypercholesterolemia, Hypertension, Mental health symptoms, Idiopathic intellectual disability, Musculoskeletal diseases, Obesity, Oral conditions, Pain, Paralysis, Physical activity, Poisonings, Skin diseases, Sleep, Sore throat, Tobacco smoking, Unintentional injuries, Urinary diseases, Urinary tract infections, Urolithiasis, Vision loss, Vomiting, Weight, Body mass index