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Table 4 Inter-rater intra-class correlation

From: Fluid signal changes around the knee on MRI are associated with increased volumes of subcutaneous fat: a case-control study

Tissue Review Difference (cm2) 95% LA ICC 95% CI
Bone A1/B1 Study 0.04 −1.48–1.57 0.96 0.89–0.98
A1/B1 Control 0.28 −3.50–2.93 0.85 0.64–0.94
A2/B2 Study 0.17 −1.66–1.25 0.96 0.91–0.99
A2/B2 Control 0.27 −2.26–2.80 0.91 0.78–0.97
Fat A1/B1 Study 0.24 −2.75–3.23 0.99 0.97–0.99
A1/B1 Control 1.00 −4.11–2.12 0.99 0.96–0.99
A2/B2 Study 0.42 −3.45–4.31 0.99 0.98–1.00
A2/B2 Control 1.46 −5.06–2.15 0.98 0.95–0.99
  1. Key: A observer A, B observer B, SD standard deviation, DM difference in means, CI confidence interval, IQR inter-quartile range, LA limits of agreement, ICC intra-class correlation coefficient