From: The safe screw path along inferior border of the arcuate line at acetabular area: an anatomical study based on CT scans
21–30 years
31–40 years
41–50 years
51–60 years
61–70 years
71–80 years
≥81 years
Male
3
10
2
17
12
11
5
Female
1
7
4
Total
9
28
19
18