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EJNMMI Research

Table 7 Inter-observer agreement as Kappa value for each method of classification

From: Longitudinal analysis of bone metabolism using SPECT/CT and 99mTc-diphosphono-propanedicarboxylic acid: comparison of visual and quantitative analysis

 

Kappa

Visual planar

0.46

Visual SPECT/CT

0.35

Quantitative SPECT/CT

0.94

Uptake Ratio SPECT/CT

0.87

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