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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.