Table 3.

The Raw sEMG Values Observed and the Results of the Wilcoxon–Mann–Whitney (WMW) Test Performed Comparing Left- and Right-side Data Sets Obtained from the Male and Female Populations

Task	Rest				Contraction
	Right Male	Right Female	Left Male	Left Female	Right Male	Right Female	Left Male	Left Female
Frontalis muscle
Average	7.3	6.5	6.5	7.9	85	86.1	82.9	84.5
Median	62	6.4	5.2	5.7	79	83.7	74.1	83.5
SD	2.6	1	2.3	1.1	19.1	15.9	17	17.2
Min	4.3	3.9	4.4	5.7	46.7	54.2	55.2	43.2
Max	15.7	10	14.1	11.6	131.2	113.6	99.7	104.2
P WMW	>0.05		>0.05		>0.05		>0.05
Orbicularis oculi muscle
Average	7.1	7.1	7.2	7.3	128	108.4	135.7	116.6
Median	6	7.6	6.1	6.8	67.3	58	71.2	62
SD	1.9	2	1.9	1.8	24.6	8.8	23.1	10
Min	4.3	4.7	15.2	4.7	882	72.8	100.3	81.1
Max	14.7	19.2	4.05	14.4	187.7	108.5	196.7	121
P WMW	>0.05		>0.05		>0.05		>0.05
Zygomaticus major muscle
Average	5.9	5.8	5.7	5.7	118.7	119	151.6	142.7
Median	5.5	5.1	5.1	6	101.8	95.5	131.7	124.1
SD	2.3	1.7	2.8	0.9	18.8	20.7	26.2	25.6
Min	12.8	3.7	3.4	3.3	81.35	76.7	95	92.5
Max	2.6	12.3	14.4	8.6	160.6	152.7	193.5	190
P WMW	>0.05		>0.05		>0.05		>0.05
Orbicularis Oris muscle
Average	10.2	7.38	7.4	7.9	127.8	141.4	163.27	178.1
Median	6.7	5.1	8	6.3	96.3	120	156.6	155.6
SD	2.3	2.5	2.4	2.7	53	25.8	27.3	49.3
Min	6.5	4.2	4.3	4.1	110	88.6	116.28	121.5
Max	18	17.1	18.3	17.1	208.5	220.4	228.7	295.01
P WMW	>0.05		>0.05		>0.05		>0.05
Platysma muscle
Average	5.6	5.3	6.2	6	78.1	73.9	67.6	62.4
Median	5.1	5.7	7.2	6	63	7.5	58.03	48.3
SD	0.9	1.9	0.8	2.4	20.7	12.8	11.3	11.1
Min	4	3.6	3.5	3.8	56	31.85	46.8	41.2
Max	8.2	12.1	8.2	13.5	135.7	80.5	88.8	85
P WMW	>0.05		>0.05		>0.05		>0.05