Table 4.

Coefficients and corresponding t values and p values for Flanker accuracy and reaction time. 

Predictors	Accuracy			Reaction time
	β	t value	p value	β	t value	p value
Stimulation (sham vs. anodal)	0.103	0.498	0.619	− 6.438	− 2.472	0.015
Task (con vs. non-con)	− 0.129	− 0.622	0.535	− 0.428	− 0.163	0.870
Trial (congr. vs. incongr.)	− 2.145	− 10.420	< 0.001	35.700	13.804	< 0.001
Age	0.168	0.720	0.473	3.601	0.987	0.325
Visit 1	− 0.546	− 1.460	0.147	8.616	1.813	0.072
Visit 2	− 0.275	− 0.766	0.445	7.161	1.583	0.116
Visit 3	0.354	0.982	0.328	− 6.078	− 1.340	0.182
Stimulation × task	− 0.004	− 0.021	0.983	0.738	0.282	0.778
Stimulation × trial	− 0.025	− 0.123	0.902	0.185	0.072	0.943
Concurrent × trial	− 0.298	− 1.447	0.150	0.110	0.043	0.966
Stimulation × age	− 0.225	− 1.961	0.052	− 0.328	− 0.226	0.821
Task × age	0.185	1.607	0.110	1.864	1.287	0.200
Trial × age	0.057	0.511	0.610	3.298	2.364	0.019
Stimulation × task × trial	− 0.295	− 1.432	0.154	1.479	0.571	0.569
Stimulation × task × age	− 0.014	− 0.119	0.905	− 2.092	− 1.421	0.157
Stimulation × trial × age	0.004	0.032	0.975	0.085	0.061	0.951
Task × trial × age	0.114	1.023	0.308	− 1.175	− 0.842	0.401

Significant results are printed in bold.