Table II.

Neuropsychological test results for the TBI and HC samples

Neuropsychological results	TBI mean, SD	HC mean, SD	Group comparison
Trail making test A	34, 8.98	21, 7.76	P < 0.001
Z‐scores	−1.28, 1.04	0.48, 1.10
Trail making test B	83, 35.06	50, 13.6	P = 0.007
Z‐scores	−1.05, 1.41	0.20, 0.69
Stroop	88, 20.34	105, 11.30	P = 0.03
Z‐scores	−0.61, 2.01	0.42, 1.86
Information	15.67, 7.01	20.7, 5.52	P = 0.08
Z‐scores	0.00, 1.28	1, 1.14
Digit span	17.5, 11.36	19.27, 8.4	P = 0.21
Z‐scores for all digit spans	0.11, 0.77	0.47, 0.74