TABLE 4

Reliability of Measurements Using ICCs (Calculated Using Downsampling Range of 64 Values)

Texture	Feature	ICC	95% CI	Precision
Global	Minimum SUV	0.99	0.92 to 0.99	±4%
	SUV_max	0.94	0.82 to 0.98	±8%
	SUV_mean	0.92	0.78 to 0.97	±10%
	SD	0.99	0.96 to 0.99	±2%
	Skewness	0.82	0.49 to 0.94	±23%
	Kurtosis	0.80	0.44 to 0.93	±25%
	Mean/SD	0.82	0.49 to 0.94	±23%
Local	Second angular moment	0.95	0.85 to 0.98	±7%
	Contrast (inertia)	0.94	0.82 to 0.98	±8%
	Entropy	0.98	0.93 to 0.99	±3%
	Correlation	0.98	0.94 to 0.99	±3%
	Homogeneity	0.88	0.64 to 0.96	±16%
	Dissimilarity	0.93	0.81 to 0.98	±9%
Regional	Small-area emphasis	0.61	−0.11 to 0.86	±38%
	Large-area emphasis	0.89	0.70 to 0.96	±13%
	Intensity variability	0.97	0.93 to 0.99	±3%
	Size–zone variability	0.97	0.91 to 0.99	±4%
	Zone percentage	0.84	0.55 to 0.95	±20%
	Low-intensity emphasis	0.68	0.08 to 0.89	±41%
	High-intensity emphasis	0.82	0.48 to 0.94	±23%
	Low-intensity small-area emphasis	0.59	−16 to 0.86	±35%
	High-intensity small-area emphasis	0.83	0.52 to 0.94	±21%
	Low-intensity large-area emphasis	0.93	0.80 to 0.98	±9%
	High-intensity large-area emphasis	0.78	0.36 to 0.92	±28%