The Efficacy of Integrating Spirituality into Prenatal Care on Pregnant Women’s Sleep: A Randomized Controlled Trial

Table 4

The comparison of insomnia severity between the two groups in three stage (preintervention, 28, and 36 weeks of gestation).

Variables	Time	Intervention		Control		value		Eta	Mean diff	value
		Mean	SD	Mean	SD
Insomnia severity	Baseline	7.05	4.29	7.05	4.19	0.99	8.79	0.66	-6.66	0.001
	28^th w	2.55	1.60	11.47	3.23	0.001
	36^th w	1.55	0.94	12.63	3.7	0.001