Absenteeism, Adolescents, Age at first sex, Alcohol use, Alcohol use disorders, Assets, Back pain, Birth control pills, Bullying, Cannabis use disorders, Condoms, Contraceptives, Employment, Family composition, Fish, Fruits, Fruits and vegetables, Headache, Health literacy, Health status, Height, Housing conditions, Illicit drug use, Injuries, Mass media, Meat, Medicines, Mental health symptoms, Oral hygiene, Pain, Physical activity, Poverty, Processed foods, Social problems, Starchy vegetables, Sugar-sweetened beverages, Symptoms, Tobacco smoking, Traditional birth control, Transportation, Vegetables, Violence, Weight