Table 6. Results of the marginal bone loss around implants.

Condition		No. of implants	Bone loss(mm)	P value
Treatment modalities	Surveyed crown	39	1.2	.79
	Overdenture	15	1.4
Restored arch	Maxilla	26	1.4	.584
	Mandible	28	1.2
Kennedy class	I	19	1.5	.015
	II	18	1.2
	III	7	0.2
	IV	9	1.8
Type of opposing teeth	Natural teeth + FPD	40	1.2	.22
	RPD + CD	14	1.6