. 2020 Jul 24;26(2):135–142. doi: 10.6118/jmm.20002

Table 2. Comparison of duration of hot flashes per minute in the study groups before and after intervention.

Outcome	Group	Before intervention mean	Adjusted mean^a	Cohen's d 95% CI^b	ANOVA/ANCOVA
Outcome	Group	Before intervention mean	Adjusted mean^a	Cohen's d 95% CI^b	F	P value
Duration of hot flashes per minute	Menohelp	4.76 ± 0.47	4.32 ± 2.62	0.07 (−0.23 to 0.37)	1.96	0.16
	Placebo	4.61 ± 0.67	4.13 ± 2.74
Frequency of hot flashes	Menohelp	7.61 ± 3.78	2.43 ± 3.77	0.02 (−0.33 to 0.28)	0.14	0.71
	Placebo	6.93 ± 2.38	2.3 ± 4.07
Intensity of hot flashes	Menohelp	2.71 ± 0.54	2.02 ± 1.67	0.06 (−0.24 to 0.37)	0.95	0.33
	Placebo	2.66 ± 0.59	1.91 ± 1.74

Data are presented as mean ± standard deviation.

CI: confidence interval.

^aAdjusted for before intervention score. ^bCohen's d effect size: 0.20–0.40 considered small, 0.50–0.70 considered moderate, 0.80 ≤ considered large.