Figure 2From: Reliability and validity of the short questionnaire to assess health-enhancing physical activity (SQUASH) in patients after total hip arthroplasty Bland & Altman graph with limits of agreement(LOA). The differences between total minutes of physical activity per week as assessed by means of the SQUASH and the Actigraph™, plotted against their mean for each patient, together with the 95% confidence interval (CI) and the 95% LOA.Back to article page