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. Author manuscript; available in PMC: 2014 Sep 1.
Published in final edited form as: J Magn Reson Imaging. 2013 Jan 31;38(3):655–662. doi: 10.1002/jmri.24013

Table 1. Statistical analysis of the evaluation of primary measure “lumen areas”.

Intra-class correlation coefficient (ICC) regarding the inter-rater reliability (ICC 2,6) and the intra-rater reliability (ICC 3,6) according to the Shrout and Fleiss convention. Additionally the Variance of Components Analysis which allows for covariate effects is displayed including the 95% confidence interval for all primary measurements.

ICC(2,6) ICC(3,6) Variance Component Analysis
Parameter inter-rater
reliability
intra-rater
reliability
Intraclass
Correlation
ICC 95%
Confidence Interval
LICAarea 0.984 0.989 0.868 0.833 0.903
RICAarea 0.975 0.982 0.801 0.752 0.850
LVAarea 0.994 0.996 0.942 0.925 0.959
RVAarea 0.989 0.992 0.886 0.851 0.921
LIJVarea 0.995 0.997 0.956 0.943 0.968
RIJVarea 0.996 0.998 0.962 0.953 0.971
CSFarea 0.985 0.987 0.881 0.839 0.923