Fig. 4From: Trauma transfers to a rural level 1 center: a retrospective cohort studyAge Distribution of Trauma Primary versus Transfer Patients. A comparison of the proportion of patients of specific age groups between trauma transfer patients and primary trauma patients. The comparison includes four groups within ages 0–17, representing the pediatric population and four groups above age 17 representing the adult population. * = p < 0.0001Back to article page