Table 3.

Inter-observer agreement of texture parameters in multiphase contrast-enhanced CT imaging.

Feature	Plain	AP	VP	EP
5th percentile	0.770	0.882	0.894	0.865
10th percentile	0.737	0.804	0.813	0.827
25th percentile	0.771	0.916	0.920	0.923
50th percentile	0.765	0.858	0.879	0.906
75th percentile	0.749	0.835	0.866	0.880
90th percentile	0.733	0.813	0.829	0.882
Entropy	0.736	0.846	0.865	0.926
Kurtosis	0.710	0.771	0.788	0.783
Max frequency	0.694	0.954	0.896	0.882
Mean	0.853	0.856	0.882	0.877
Mode	0.744	0.888	0.918	0.916
Skew	0.802	0.874	0.928	0.708
Standard deviation	0.876	0.933	0.954	0.969
Contrast	0.737	0.839	0.876	0.706
Correlation	0.829	0.891	0.946	0.953
Energy	0.774	0.985	0.913	0.916
Entropy (H)	0.676	0.890	0.876	0.626
Homogeneity	0.797	0.926	0.915	0.915

Data are interclass correlation coefficients.