. Author manuscript; available in PMC: 2014 May 12.

Published in final edited form as: Psychosom Med. 2012 Apr 17;74(5):471–475. doi: 10.1097/PSY.0b013e31824f888f

Table 2.

Behavioral Performance during the Stop Signal Task

	SI mean (SD)	non-SI mean (SD)	F statistic	p-value
	n=13	n=13
Mean Error Rate (%)
MRT-0_inhibit (hardest)	71	64	0.55	0.45
MRT-100_inhibit	60	61	0.00	0.95
MRT-200_inhibit	47	40	0.51	0.48
MRT-300_inhibit	36	34	0.04	0.85
MRT-400_inhibit	15	18	0.18	0.68
MRT-500_inhibit (easiest)	10	6	0.63	0.43
Mean Reaction Time (ms)	639.38(113.76)	668.08(165.11)	0.27	0.61