Implant survival and patient satisfaction in completely edentulous patients with immediate placement of implants: a retrospective study

Table 1 Characteristics of subjects and installed implants

Age group	Male^b	Immediate placement					Delayed placement
Age group	Male^b	Chronic	Lth	Dia^a	Mx^b	Md	Chronic	Lth^a	Dia^b	Mx^b	Md^a
< 60	0.88	0.27	10.54	4.48	5.59	4.18	0.36	9.91	4.58	2.47	1.88
60–70	0.67	0.00	10.79	4.07	1.00	1.33	0.00	10.77	3.83	7.00	4.67
> 70	0.16	0.24	10.33	4.01	0.83	2.67	0.60	10.89	3.87	7.50	3.67
Total	0.69	0.25	10.53	4.41	3.96	3.50	0.38	10.45	4.16	4.15	2.62

^ap < 0.05; ^bp < 0.001
“Male” represents the proportion of males by age groups
Dia Diameter and Lth length of implants are presented in millimeters (mm)
Mx maxilla and Md mandible represent a mean number of immediately placed implants and delayed placed implants in the maxilla and mandible, respectively

ISSN: 1472-6831