Table 2.

The Relationship Between the Breast Gland Types, Compression Thickness, and Average Gland Dose

	ACR c (61 Cases) Compression Thickness/mm	ACR d (20 Cases) Compression Thickness/mm	T value	p value	Correlation Between Dose and Thickness
FFDM-RCC	54.25±9.90	46±7.83	3.39	≤0.001	r =0.596
FFDM-LCC	54.95±10.47	45.35±7.68	3.76		r =0.669
FFDM-RMLO	58.39±9.58	47.90±8.48	4.37		r =0.659
FFDM-LMLO	57.92±9.61	48.55±8.42	3.90		r =0.736
DBT-RCC	54.92±10.09	46.60±7.94	3.36		r =0.613
DBT-LCC	55.52±10.47	46±7.53	3.76		r =0.639
DBT-RMLO	58.89±9.55	48.75±8.49	4.23		r =0.647
DBT-LMLO	58.75±10.20	48.95±8.21	3.90		r =0.717