From: The effect of loading time on marginal bone change of implants immediately placed after extraction: a retrospective study
Total 71 patients, 112 implants
Implants (n)
Ratio (%)
Gender
Male (31)
44
39
Female (40)
68
61
Age
≥ 65 (35)
53
47
< 65 (36)
59
Underlying
Y (42)
66
N (29)
46
41