Objective: To evaluate whether neurobehavioral symptoms differ between groups of
veterans with mild traumatic brain injury (mTBI) classified by health characteristics.
Participants: A total of 71 934 post-9/11 veterans with mTBI from the Chronic Effects of
Neurotrauma Consortium Epidemiology warfighter cohort. Design: Cross-sectional analysis
of retrospective cohort. Main Measures: Health phenotypes identified using latent class
analysis of health and function over 5 years. Symptom severity measured using …