Table B2.

Overview on the frequency and direction of effects on planning performance across lesion studies

	Number of studies overall (number of studies with significant effects or trends)
Pat vs. NC	Pat < NC	Pat > NC	No direction reported
Accuracy	6 (4)	1 (0)	0
Executed moves	3 (2)	1 (0)	0
ITT	4 (1)	1 (0)	3
MET	4 (4)	0 (0)	0

Left vs. Right Frontal	Left < Right	Left > Right	No direction reported
Accuracy	2 (1)	0 (0)	2
Executed moves	1 (0)	0 (0)	1
ITT	1 (0)	1 (1)	2
MET	1 (0)	0 (0)	1

Abbreviations: Pat, patients; NC, normal controls; ITT, initial thinking time; MET, movement execution time.