From: Peri-implant bone changes in immediate and non-immediate root-analog stepped implants—a matched comparative prospective study up to 10 years
Age (year)
Gender
15–20
21–40
41–60
61–75
Females (n)
14
25
27
Males (n)
6
35
36
17
Total (n)
20
60
63
31
Percentages
11
34
18