Fig. 1
From: Sex and age differences in isolated traumatic brain injury: a retrospective observational study
Flow of patients in the study. Of the 51,726 patients included for isolated TBI, there were 34,825 (67.3%) men and 16,901 (32.7%) women. Of the 23,260 patients excluded for polytrauma, there were 16,218 (69.7%) men and 7,042 (30.3%) women. JTDB, Japan Trauma Data Bank; AIS, Abbreviated Injury Scale; CPA, cardiopulmonary arrest; GCS, Glasgow Coma Scale; MAX, maximum; TBI, traumatic brain injury