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Table 2 Inter- and intra-observer reliability of the macroscopic and microscopic assessments

From: Macroscopic and microscopic assessments of the glenohumeral and subacromial synovitis in rotator cuff disease

  Inter-observer Intra-observer
  ICC 95 % CIa p value ICC 95 % CI p value
Macroscopic parameters       
Hypertrophy 0.936 (0.915, 0.951) < .001 0.960 (0.948, 0.969) < .001
Hyperemia 0.935 (0.916, 0.950) < .001 0.885 (0.851, 0.911) < .001
Density 0.955 (0.941, 0.966) < .001 0.962 (0.950, 0.971) < .001
Macroscopic grade 0.949 (0.933, 0.961) < .001 0.959 (0.947, 0.969) < .001
Microscopic assessment       
Østergaard 0.924 (0.900, 0.942) < .001 0.947 (0.931, 0.959 < .001
Loeuille 0.910 (0.882, 0.932) < .001 0.931 (0.911, 0.947) < .001
Modified Krenn 0.948 (0.932, 0.961) < .001 0.969 (0.960, 0.977) < .001
Scanzello 0.884 (0.848, 0.912) < .001 0.973 (0.964, 0.979) < .001
  1. aICC intraclass correlation, CI confidence interval