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Table 3 Inter-rater Concordance for C5b-9 Grading

From: Diffuse microvascular C5b-9 deposition is a common feature in muscle and nerve biopsies from diabetic patients

 

Mean % Agreement

Mean % Disagreement

Krippendorff’s Alpha

Nerve C5b-9

 Overall

84%

16%

0.842

 0

95%

5%

 

 1+

70%

30%

 

 2+

92%

8%

 

Muscle C5b-9

 Overall

73%

27%

0.76

 0

94%

6%

 

 1+

53%

47%

 

 2+

79%

21%