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Table 3 Intra-observer and inter-observer repeatabilities

From: Quantifying sodium [18F]fluoride uptake in abdominal aortic aneurysms

 

Range

Mean

Mean bias (95% limits of agreement)

Coefficient of repeatability (% of mean)

Intraclass correlation Coefficient

Intra-observer

0.77–2.64

1.57 ± 0.42

0.08 (− 0.43 to 0.43)

0.36 (23.0)

0.92

Inter-observer

0.77–2.85

1.57 ± 0.42

0.08 (− 0.53 to 0.53)

0.47 (30.0)

0.86

  1. Mean bias, coefficient of repeatability and intraclass correlation coefficient of intra-observer and inter-observer values. Mean ± standard deviation