Sy-Miin Chow, Jungmin Lee, Abe D Hofman, Han L J van der Maas, Dennis K Pearl, Peter C M Molenaar
Control Theory Forecasts of Optimal Training Dosage to Facilitate Children's Arithmetic Learning in a Digital Educational Application
Psychometrika
study described rates characteristics us children hospitalized behavioral mental substance use disorder crosssectional analysis data 2012 kids inpatient database included 483281 hospitalizations general childrens hospitals persons age 21 primary secondary behavioral diagnosis admission rate behavioral diagnosis 55 per 1000 children us population 29 primary behavioral diagnosis common primary diagnoses included depression 34 mood 31 psychotic 9 substance use 7 disorders common behavioral diagnoses secondary primary diagnosis behavioral depression 26 attentiondeficit disorder 26 substance use disorders 22 suicide selfharm rarely primary diagnosis 1 complicated 12 admissions primary behavioral diagnosis variations admissions per 1000 children us population primary behavioral diagnosis noted raceethnicity blacks 32 whites 29 hispanics 14 insurance public 29 private 20 geographic region fiftynine every 1000 peripartum admissions 1220 age group secondary behavioral diagnosis patients behavioral comorbidities likely transferred another facility 80 versus 22 p001 behavioral disorders comorbid nonbehavioral disorders increased length stay 43 versus 33 days p001 costs 12742 versus 9929 p001 nearly 500000 pediatric admissions 2012 included behavioral disorders comorbidities associated longer stays estimated 136 billion additional annual costs disproportionately borne public insurance