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Table 4 Demographic information and neuropathological diagnoses for Year 1 CONNECT-TBI new case donations

From: COllaborative Neuropathology NEtwork Characterizing ouTcomes of TBI (CONNECT-TBI)

  History of TBI No history of TBI
Number of cases 36 (26%) 105 (74%)
Male 27 (75%) 58 (55%)
Mean age (range) 65 (20–93) 75 (31–100)
  n (%) n (%)
TBI exposure   
Sport 14 (39) NA
Military 3 (8) NA
Civilian 33 (92) NA
Multiple 7 (19) NA
Neuropathology   
CTE-NC 8 (22) 0 (0)
ADNC 20 (56) 71 (68)
LBD 8 (22) 42 (40)
ARTAG 12 (33) 48 (46)
FTLD 2 (6) 9 (9)
CVD 3 (8) 32 (31)
  1. ADNC Alzheimer’s disease neuropathologic changes, ARTAG aging-related tau astrogliopathy, CTE-NC chronic traumatic encephalopathy neuropathologic change, CVD cerebrovascular disease, FTLD frontotemporal lobar degeneration, LBD Lewy body disease, NA not applicable, TBI traumatic brain injury