Table 2.

Harris hip score (HHS) and pain scores in THA patients. PR = preoperative, 1 Year (Y) to18Y after surgery. ***p < 0.001 PR vs 1Y post-THA (Wilcoxon rank sum test).

HHS	PR	1Y	2Y	3Y	5Y	7Y	10Y	13Y	15Y	18Y
Median Range	54 25–75	94*** 65–100	97 55–100	100 70–100	96 72–100	98 51–100	100 50–100	96 84–100	100 86–100	95 89–100
Pain
Median Range	20 0–30	44*** 20–44	44 10–44	44 20–44	44 30–44	44 30–44	44 30–44	44 30–44	44 40–44	44 44–44