Table 3.

Time, cohort, and cohort by time interaction effects.

	Alpha 1		Alpha 2		RMS1		RMS2		nHF		nLF		LF
	F	p	F	p	F	p	F	p	F	p	F	p	F	p
Time effect	76.0	<0.001	122.6	<0.001	139.3	<0.001	165.2	<0.001	32.8	<0.001	37.6	<0.001	154.4	<0.001
Cohort effect	7.4	0.03	3.4	0.226	0.4	0.56	0.1	0.75	2.2	0.14	0.7	0.41	0.03	0.85
Cohort × time interaction	0.6	0.05	29.4	<0.001	14.0	<0.001	6.9	0.01	2.8	0.09	1.0	0.32	2.5	0.11

F value from the F-test for overall significance for time effect, cohort effect, and cohort × time interaction term. p values are calculated by Fisher’s exact test.

Bold values indicate statistical significance p < 0.05.