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Table 4 Analysis of primary outcome variables

From: Randomized sham controlled trial of cranial microcurrent stimulation for symptoms of depression, anxiety, pain, fatigue and sleep disturbances in women receiving chemotherapy for early-stage breast cancer

Effect	Primary outcome variables
	Anxiety			Depression			Fatigue			Pain			Sleep disturbance
	df	F	p-value	df	F	p-value	df	F	p-value	df	F	p-value	df	F	p-value
Group	1,147	0.77	0.38	1,147	0.04	0.84	1,147	0.02	0.88	1,146	0.00	0.10	1,147	0.13	0.72
Visit	2,144	55.97	<0.01	2,145	17.11	<0.01	2,143	12.77	<0.01	2,143	1.14	0.34	2,143	0.06	0.94
G × V	2,144	0.01	0.99	2,145	0.61	0.55	2,143	1.50	0.23	2,143	2.55	0.08	2,143	0.98	0.38
Age	1,147	12.78	<0.01	1,147	4.26	0.04	1,147	15.34	0.01	1,147	3.46	0.07	1,147	18.36	<0.01
Menopausal status	1,147	2.68	0.10	1,147	2.58	0.11	1,147	16.06	<0.01	1,147	3.78	0.05	1,147	12.48	<0.01
BMI	1,147	0.05	0.82	1,147	0.09	0.76	1,147	0.58	0.46	1,147	3.87	0.05	1,147	0.50	0.48

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