Table 1

Site of maximum joint space narrowing in index subjects with THR

Site of narrowingWomen (nā€Š=ā€Š202)Men (nā€Š=ā€Š129)
Results are shown as No (%).
Indeterminate30 (15)17 (13)
Superior77 (38)90 (70)
Axial77 (38)19 (15)
Medial18 (9)3 (2)