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Table 3 The inter-method agreement of morphological measures described as the mean difference of Reader 1 – Reader 2 and the 95 % limits of agreement (mean –2SD; mean + 2SD), as well as the intraclass correlation and its 95 % confidence limits. n = 68

From: How to measure renal artery stenosis - a retrospective comparison of morphological measurement approaches in relation to hemodynamic significance

Measure

Mean difference (95 % limits of agreement)

Intraclass correlation (95 % confidence limits)

MinD first

−0.14(−2.30; 2.03)

0.88 (0.80–0.93)

MinA first

−0.29(−9.85; 9.27)

0.93 (0.89–0.96)

Dred first

1.25(−40.31; 42.81)

0.84 (0.74.0.90)

Ared first

2.12(−29.95; 34.20)

0.90 (0.84–0.94)

MinD tightest

0.06(−2.30; 2.43)

0.83 (0.73–0.90)

MinA tightest

0.32(−10.46; 11.09)

0.88 (0.81–0.93)

Dred tightest

−1.83(−44.20; 40.53)

0.81 (0.70–0.88)

Ared tightest

−0.63(−33.58; 32.32)

0.88 (0.80–0.93)

MinD main

0.15(−2.04; 2.34)

0.84 (0.75–0.90)

MinA main

0.66(−9.55; 10.87)

0.89 (0.82–0.93)

Dred main

−2.93(−42.29; 36.42)

0.83 (0.72–0.89)

Ared main

−1.60(−32.80; 29.60)

0.89 (0.81–0.93)