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Table 1 Demographic Data

From: Interleukin-6 is associated with acute concussion in military combat personnel

  Healthy Controls
(N = 49)
Concussion
(N = 45)
Significance
Age in years, M (SD) 26.63 (6.978) 26.36 (5.747) p = 0.841a
F = 0.041a
Sex, No. (%)    p = 0.066b
 Male 49 (100) 42 (93.3)  
 Female 0 (0) 3 (6.7)  
Race, No. (%)    p = 0.297b
 White 35 (71.4) 21 (67.7)  
 Black 5 (10.2) 0 (0.0)  
 Hispanic 6 (12.2) 5 (7.5)  
 Pacific Islander 2 (4.1) 1 (3.2)  
 Asian 1 (2.0) 1 (3.2)  
 Middle Eastern 0 (0.0) 1 (3.2)  
 Other 0 (0.0) 2 (6.5)  
  1. Note. The percentages in each column refer to the proportion of individuals in each sex and race category. Race for 14 participants in the concussed group is missing information in the data. aAnova bPearson’s chi square *p value significant at the p < 0.05 level