Table 2.

Results of two-way multiple analysis of variance (tests of between-subjects effects) for implant position, attachment type, and interaction of implant position and attachment type at a significance level of 0.05.

Source	Dependent Variable	F	P value
Implant position	LS	154.167	<0.001
	NLS	130.323	<0.001
Attachment type	LS	2.912	0.089
	NLS	10.639	0.001
Implant positiona Attachment type	LS	68.199	<0.001
	NLS	42.791	<0.001

LS = loading side, NLS = nonloading side.

^aInteraction between implant position and attachment type.