. 2022 Oct 25;11(21):6269. doi: 10.3390/jcm11216269

Table 3.

Repeated measures one-way ANOVA for face greasing in groups A and B, before and after treatment, using Sebumeter SM815 (μg/cm²).

Face Greasing	Group A		Group B		Effect	F(1, 22)	p	η²_p
Face Greasing	M	SD	M	SD	Effect	F(1, 22)	p	η²_p
Forehead					G	7.68	0.011	0.26
Before	191.58	17.55	189.58	14.58	T	454.62	<0.001	0.95
After	127.25	15.16	103.08	9.23	T × G	9.82	0.005	0.31
Nose					G	7.96	0.010	0.27
Before	185.33	19.42	189.08	17.43	T	366.86	<0.001	0.94
After	130.67	8.13	100.50	10.72	T × G	20.57	<0.001	0.48
Right Cheek					G	0.49	0.490	0.02
Before	191.42	20.22	191.33	16.82	T	0.49	0.491	0.02
After	194.33	19.34	184.25	20.10	T × G	2.82	0.107	0.11
Left Cheek					G	8.23	0.009	0.27
Before	194.33	19.34	184.25	20.10	T	351.12	<0.001	0.94
After	134.17	16.79	108.92	12.81	T × G	4.40	0.048	0.17
Chin					G	8.32	0.009	0.27
Before	191.83	15.95	186.17	17.79	T	177.16	<0.001	0.89
After	135.25	13.84	117.75	12.40	T × G	1.59	0.221	0.07

Note. Group A = hydrogen purification, Group B = hydrogen purification and cosmetic acid, M = mean, SD = standard deviation, F = Fisher’s test, p = significance level, η²_p = partial eta-square effect size, G = group effect, T = treatment effect, T × G = interaction between group and treatment effect.