Table 2. CCCs between Different Slice Thicknesses before and after SR Application.

RF Classes	1 mm vs. 3 mm			1 mm vs. 5 mm			3 mm vs. 5 mm
	Original	SR	P	Original	SR	P	Original	SR	P
Total
Shape	0.93 ± 0.06			0.86 ± 0.12			0.92 ± 0.09
Tumor intensity	0.75 ± 0.17	0.97 ± 0.05	< 0.001	0.60 ± 0.21	0.92 ± 0.11	< 0.001	0.90 ± 0.06	0.96 ± 0.05	< 0.001
Texture	0.62 ± 0.19	0.84 ± 0.15	< 0.001*	0.42 ± 0.18	0.72 ± 0.19	< 0.001	0.76 ± 0.16	0.88 ± 0.13	< 0.001*
Wavelet	0.38 ± 0.22	0.54 ± 0.37	< 0.001*	0.25 ± 0.19	0.41 ± 0.34	< 0.001	0.63 ± 0.22	0.71 ± 0.21	< 0.001*
Tumor intensity + texture + wavelet	0.41 ± 0.23	0.58 ± 0.37	< 0.001*	0.27 ± 0.21	0.45 ± 0.34	< 0.001*	0.65 ± 0.22	0.72 ± 0.21	< 0.001*
GGN
Shape	0.91 ± 0.08			0.83 ± 0.15			0.88 ± 0.15
Tumor intensity	0.79 ± 0.17	0.97 ± 0.05	< 0.001*	0.68 ± 0.19	0.89 ± 0.11	< 0.001*	0.91 ± 0.17	0.93 ± 0.05	0.303*
Texture	0.63 ± 0.23	0.80 ± 0.20	< 0.001	0.44 ± 0.22	0.66 ± 0.21	< 0.001*	0.74 ± 0.19	0.82 ± 0.17	0.001*
Wavelet	0.39 ± 0.23	0.54 ± 0.38	< 0.001*	0.26 ± 0.21	0.40 ± 0.33	< 0.001*	0.63 ± 0.22	0.67 ± 0.23	< 0.001*
Tumor intensity + texture + wavelet	0.42 ± 0.25	0.56 ± 0.37	< 0.001*	0.29 ± 0.22	0.44 ± 0.34	< 0.001*	0.65 ± 0.22	0.69 ± 0.23	< 0.001*
Solid
Shape	0.94 ± 0.05			0.88 ± 0.10		0.95 ± 0.05
Tumor intensity	0.58 ± 0.19	0.92 ± 0.19	< 0.001	0.40 ± 0.19	0.87 ± 0.22	< 0.001	0.83 ± 0.06	0.95 ± 0.09	< 0.001
Texture	0.51 ± 0.19	0.82 ± 0.15	< 0.001*	0.31 ± 0.16	0.68 ± 0.22	< 0.001	0.71 ± 0.14	0.87 ± 0.13	< 0.001
Wavelet	0.35 ± 0.23	0.53 ± 0.36	< 0.001*	0.22 ± 0.20	0.41 ± 0.34	< 0.001*	0.59 ± 0.26	0.71 ± 0.23	< 0.001*
Tumor intensity + texture + wavelet	0.37 ± 0.23	0.57 ± 0.36	< 0.001*	0.24 ± 0.20	0.44 ± 0.34	< 0.001*	0.60 ± 0.25	0.73 ± 0.23	< 0.001*

^*p values are derived from paired t test or Wilcoxon test. CCC = concordance correlation coefficient, RF = radiomic feature, SR = super-resolution