TABLE 3.

Pairwise Wilcoxon signed‐rank test of the five testing points using the value of one‐time SER.

	Median1	Median2	Mean1	Mean2	p‐value	Significance
Chin‐Forehead	0.98	1.05	1.19 ± 1.00	1.39 ± 1.15	1.50E−07	****
Chin‐Leftcheek	0.98	0.68	1.19 ± 1.00	1.01 ± 1.04	1.20E−10	****
Chin‐Rightcheek	0.98	0.68	1.19 ± 1.00	1.19 ± 1.00	4.00E−09	****
Chin‐Nose	0.98	2.03	1.19 ± 1.00	2.29 ± 1.49	< 2.00E−16	****
Forehead‐Leftcheek	1.05	0.68	1.39 ± 1.15	1.01 ± 1.04	< 2.00E−16	****
Forehead‐Rightcheek	1.05	0.68	1.39 ± 1.15	1.19 ± 1.00	< 2.00E−16	****
Forehead‐Nose	1.05	2.03	1.39 ± 1.15	2.29 ± 1.49	< 2.00E−16	****
Leftcheek‐Rightcheek	0.68	0.68	1.01 ± 1.04	1.19 ± 1.00	2.00E−01	ns
Leftcheek‐Nose	0.68	2.03	1.01 ± 1.04	2.29 ± 1.49	< 2.00E−16	****
Rightcheek‐Nose	0.68	2.03	1.19 ± 1.00	2.29 ± 1.49	< 2.00E−16	****

Note: ns, not significant. ****, p value < 0.0001. The p value was adjusted by the false discovery rate.