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Egyptian Journal of Radiology and Nuclear Medicine

Table 6 Interobserver reliability

From: The value of chemical shift imaging and T1-Dixon MRI in evaluation of structural changes in sacroiliac joint in ankylosing spondylitis

 

Agreement (%)

Kappa (95% CI)

P value

Maximal depth of fat deposition

96

0.12–0.97

0.0001

Number of erosions/backfill on Dixon

95

0.89–0.97

0.0001

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