Table 1.

Pearson correlations between the parenchymal texture and breast density measures. Correlation values marked with an ‘*’ indicate statistically significant associations at the α=0.05 level.

Texture Measure	Dense Area	Non-dense Area	Area Percent Density
5th Percentile	0.07	0.23*	−0.13
95th Percentile	−0.44*	−0.63*	0.21*
Cluster Shade	−0.20*	−0.31*	0.10
Correlation	0.24*	−0.04	0.14
Edge Radius	−0.16	−0.31*	0.16
Energy	−0.04	−0.09	0.00
Entropy	−0.28*	−0.41*	0.18
Fractal Dimension	0.17	0.59*	−0.38*
Grey Level Non-uniformity	0.00	0.20*	−0.22*
Haralick Correlation	−0.23*	−0.50*	0.23*
High Gray Level Run Emphasis	−0.36*	−0.54*	0.21*
Inertia	−0.48*	−0.67*	0.22*
Inverse Difference Moment	0.22*	0.24*	−0.09
Kurtosis	−0.16	−0.16	0.02
Local Binary Pattern	−0.08	0.14	−0.19
Maximum Value	−0.45*	−0.64*	0.21*
Minimum Value	0.17	0.35*	−0.15
Skewness	−0.26*	−0.88*	0.49*
Standard Deviation	−0.45*	−0.67*	0.24*