Table 3.

Multifactorial logistic regression analysis of clinical and imaging characteristics.

	Crude OR (95%CI)	Adj. OR (95%CI)	P (Wald test)	P (LR-test)
Age: ≥50 yr vs <50 yr	1.88 (1.5, 2.36)	1.6 (1.2, 2.12)	<.01	<.01
Personal history of breast cancer: Yes vs No	1.9 (1.44, 2.51)	2.02 (1.41, 2.89)	<.001	<.001
Density: Dense vs Fatty	3.6 (2.73, 4.75)	2.19 (1.57, 3.06)	<.001	<.001
Distribution: Grouped, linear or segmental vs diffuse or regional	4.14 (3.02, 5.66)	3.13 (2.12, 4.6)	<.001	<.001
Morphology: Coarse heterogeneous or fine pleomorphic vs punctate or amorphous	7.55 (5.68, 10.03)	7.96 (5.57, 11.38)	<.001	<.001
Extent:≥10 mm vs < 10 mm	1.7 (1.35, 2.13)	1.85 (1.38, 2.48)	<.001	<.001
Ultrasonic calcifications: Yes vs No	2.17 (1.72, 2.73)	2.42 (1.79, 3.25)	<.001	<.001
Ultrasonic lesions: Yes vs No	4.24 (3.31, 5.42)	6.76 (4.84, 9.43)	<.001	<.001
Color flow: Moderate or marked vs absent or minimal	2.47 (1.93, 3.16)	2.31 (1.69, 3.16)	<.001	<.001