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