Table 5.

Research questions with between-groups and within-group p values for all five research question condition comparisons.

Variable	Question 1: Intentional inhibition		Question 2: Reactive inhibition
	Facilitation (Neu – Con)	Interference (Inc – Neu)	(a) Repeated interference (Inc probe – Inc)	(b) Facilitation probe (Inc probe – Con probe)	(c) Comparing (Con probe – Con)
Response latency between groups	<.005*	<.005*	.786	<.005*	.034
PWA	.017	<.005*	.400	<.005*	.006
HC	<.005*	<.005*	.132	<.005*	.038
Accuracy between groups	.026	.133	.069	.010	.045
PWA	.015	.024	.040	<.005*	.047
HC	.102	.437	.437	.026	1.00

Note. Neu = neutral; Con = congruent; Inc = incongruent; PWA = people with aphasia; HC = controls who are neurologically healthy.

^*Significance level p < .005.