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Table 1 Comparison of previous estimates and reported levels of adherence, completeness, and correctness of the THAR with national joint replacement registries. THA: Total hip arthroplasty; WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index

From: External validation of the Tyrolean hip arthroplasty registry

Source Data Adherence Completeness Correctness
THAR Primary THA 97.91%
(n = 1100)
78.55% 99.54%
Revision THA 81.48%
(n = 54)
n/a 93.18%
New Zealand Joint Registry [12] Primary THA 96.3% (n = 28,970) n/a n/a
Revision THA 92.5% (n = 4263) n/a n/a
UK National Joint Registry [1] Revision THA 79.6% (n = 9411) n/a n/a
Norwegian Arthroplasty Register [2] Primary THA 99.6% (n = 85,082) n/a n/a
Revision THA 97.8% (n = 14,359) n/a n/a
Finnish Arthroplasty Registry [15] Primary THA 96.1% (n = 2820) n/a n/a