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. 2011 May 17;33(4):979–993. doi: 10.1002/hbm.21264

Table III.

TBI and HC reaction times for n‐back in scanner

	TBI mean, SD	HC mean, SD	Group comparison
1‐back pre	669.97, 105.10	583.40, 93.04	P = 0.02
1‐back post	665.59, 176.60	544.52, 85.09	P = 0.02
2‐back pre	768.98, 177.60	709.58, 163.05	P = 0.18
2‐back post	739.72, 194.54	686.94, 142.20	P = 0.21
1^st three 1‐back trials	655.75, 227.40	567.53, 117.10	P = 0.14
Last three 1‐back trials	632.67, 249.96	547.76, 67.97	P = 0.15
1^st three 2‐back trials	830.58, 197.06	713.14, 242.79	P = 0.10
Last three 2‐back trials	653.83, 248.72	648.00, 158.86	P = 0.47