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Table 3 Neuropsychological performance for TBI and control groups

From: Diffusion tensor imaging differences relate to memory deficits in diffuse traumatic brain injury

  TBI group Control group t (p values)
  Mean SD Mean SD  
Digit forwards 6.1 1.0 6.6 1.1 -1.1 (ns)
Digit backwards 4.3 1.1 4.9 0.9 -1.6 (ns)
LNS 8.6 2.7 11.0 2.8 -2.4 (0.02)
2- back (d-prime) 2.7 1.0 3.4 0.4 -2.6 (0.01)
Goals 2-back 81.4 18.3 95.2 4.8 -2.7 (0.01)
Reaction time 2-back (ms) 693.4 200.0 475.7 88.9 3.7 (0.002)
RBMT (profile) 18.1 3.4 22.6 1.3 -4.85 (0.001)
  1. TBI: traumatic brain injury; Letter-Number Sequencing (WAIS-III); Goals: number of targets correctly identified; RBMT: Rivermead Behavioral Memory Test; ns: not significant.