Fig. 1From: Cross-cultural adaptation and validation of the Simplified Chinese version of Copenhagen Hip and Groin Outcome Score (HAGOS) for total hip arthroplastyThe Bland-Altman plot for test-retest agreement of HAGOS. The differences between scores for HAGOS from first two test sessions were plotted against the mean of the test and retest. The line indicates mean difference value of the two sessions and the 95% (mean ± 1.96 standard deviation) limits of agreementBack to article page