Main Outcome Measures
List of abbreviations:CBG (census block group), CI (confidence interval), CR (count ratio), GLM (generalized linear model), OT (occupational therapy), PT (physical therapy), ST (speech therapy), TBI (traumatic brain injury)
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Supported by the Seattle Sports Concussion Research Collaborative, the Satterberg Foundation, the National Institute of Child Health and Human Development (grant no. 5T32HD057822-05), and the National Center For Advancing Translational Sciences of the National Institutes of Health (grant no. UL1TR000423). The funding agencies had no involvement in any phase of study conduct. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.