Table 2.

Power analysis for each NIBS protocol (POST-PRE) on cortical excitability (MEP amplitude).

	Mean pre	Mean post	Mean difference	Cohen's dz	Group sample size
Anodal tDCS	Mean	1.2252	1.3052	0.0800	0.184	234
	SD	0.5443	0.8442	0.4355
PAS25	Mean	1.1243	0.8852	−0.2392	−0.654	21
	SD	0.7088	0.6527	0.3659
iTBS	Mean	1.0033	1.1343	0.1310	0.299	90
	SD	0.5925	0.7926	0.4389

A priori power analysis, paired (within) samples t-test, two-tailed, alpha = 0.05, power = 0.80, n = 7 per group.