Relationship between Occlusal Force Distribution and the Activity of Masseter and Anterior Temporalis Muscles in Asymptomatic Young Adults

Table 10

Results for interdental contacts, in percentages, with data divided into three groups: 45%–55%, more than 55%, and less than 45%. Kruskal-Wallis test.

Intedental contacts in %		N	Mean	SD	Min	Max	P < 0.05
Relationship between RMM and LMM	Left (>55%)	23	1.031	0.4320	0.2	2.1	0.267
	Right (<45%)	18	1.014	0.5623	0.5	2.1
	45%–55%	31	1.226	0.6385	0.1	3.2
Differences between RMM and LMM	Left (>55%)	23	−3.88 μV	63.938	−199 μV	132 μV	0.152
	Right (<45%)	18	−14.81 μV	56.789	−137 μV	102 μV
	45%–55%	31	18.16 μV	79.737	−180 μV	217 μV