Table4. Between and Within Group Differences in Sleep Quality based on Univariate Repeated Measures Analysis of Variance .

Reference	Sum of squares	df	Mean square	F	p	Eta square
Between group
Group	579.378	1	579.378	91.718	<0.001*	0.494
Error	1088.372	100	10.884
Within group
Time	72.012	1	72.012	11.4	<0.001*	0.108
Time * group	579.378	1	579.378	91.718	<0.001*	0.494
Error (time)	593.794	94	6.317