Table 5.

Comparison of the mean maximum 95% power frequency between surface to indwelling electrode with the paired sample statistics and the test of the paired differences

Paired samples statistics
	Mean	N	SD			Standard error of the mean
Average peak surface	211.8	10	21.8			6.9
Average peak wire	542.7	10	109.7			34.7
Paired samples test
	Paired differences
	Mean	SD	Standard error of the mean	95% confidence interval difference		t	df	Significance (2 tailed)
				Lower	Upper
Average peak surface − average peak wire	−330.9	114.9	36.3	−413.1	−248.7	−9.1	9	.000