Fig. 1From: Validation of the Brazilian version of the Hip Outcome Score (HOS) questionnaireMeasurement error and concordance: (a) A Bland-Altman plot shows the difference between the two assessments of the HOS ADL subscale; (b) A Bland-Altman plot shows the difference between the two assessments of the HOS Sports subscale; (c) a concordance-survival plot for the HOS ADL subscale; (d) a concordance-survival plot for the HOS Sports subscale. HOS: Hip Outcome Score; ADL: activity of daily livingBack to article page