Effects of hormone replacement therapy on mood and sleep quality in menopausal women

Table 1 Comparison of baseline information between the two groups

Baseline information		Control, n = 76	Observation, n = 76	t/χ2	P value
Age in years		55.02 ± 4.05	54.59 ± 4.26	0.638	0.525
Disease duration in years		3.86 ± 1.14	4.12 ± 1.30	1.311	0.192
Body mass index in kg/m2		24.87 ± 0.95	25.04 ± 0.92	0.121	0.264
Educational level	High school and below	49 (64.47)	45 (59.21)	0.446	0.504
	Above high school	27 (35.53)	31 (40.79)

Data are mean ± SD or n (%).