Adolescent / Social behavior / Humans / Child / United States / Female / Male / Child and Adolescent Psychology / Mental Disorders / Body Mass Index / Risk factors / Self Concept / Sex Factors / Age Factors / Risk Factors / Social Behavior / Self Esteem / Cohort Studies / Female / Male / Child and Adolescent Psychology / Mental Disorders / Body Mass Index / Risk factors / Self Concept / Sex Factors / Age Factors / Risk Factors / Social Behavior / Self Esteem / Cohort Studies