Table 4.

Causes for early revision in patients with HHS data

	2-years cohort	5-years cohort
	N = 403 revisions	N = 282 revisions
Aseptic loosening	197	145
Infection	13	5
Dislocation/fracture	107	71
Wear/osteolysis	174	135
Pain	4	2
Other	27	17