Table A-4.

Univariate Logistic Regression Models by Patient and Lesion Characteristics for the R2 CADe Screen-film Full Datasets

		SCREEN-FILM
		R2-1			R2-2			R2-3
		OR	95% CI(OR)	p-value	OR	95% CI(OR)	p-value	OR	95% CI(OR)	p-value
AGE
Age<50	50≤Age≤64	1.25	(0.70, 2.26)	0.4538	1.22	(0.67, 2.22)	0.5071	1.24	(0.67, 2.29)	0.4882
	Age≥65	1.36	(0.71, 2.61)	0.3520	1.45	(0.74, 2.81)	0.2768	1.27	(0.65, 2.51)	0.4844
50≤Age≤64	Age≥65	1.09	(0.64, 1.86)	0.7600	1.18	(0.68, 2.06)	0.5575	1.03	(0.59, 1.79)	0.9308
BREAST DENSITY
Dense	Fatty	0.86	(0.54, 1.35)	0.5038	0.93	(0.58, 1.49)	0.7615	0.85	(0.53, 1.37)	0.5142
MENOPAUSAL STATUS
Pre/Peri	Post	1.48	(0.90, 2.44)	0.1218	1.35	(0.82, 2.25)	0.2417	1.40	(0.84, 2.35)	0.1961
HISTOLOGY
DCIS	Invasive	1.09	(0.66, 1.80)	0.7408	1.05	(0.62, 1.76)	0.8629	1.13	(0.67, 1.91)	0.6540
TUMOR SIZE (mm)
Size≤5	5<Size≤10	0.81	(0.37, 1.79)	0.6031	0.69	(0.30, 1.57)	0.3743	0.65	(0.28, 1.52)	0.3149
	Size>10	1.65	(0.81, 3.36)	0.1638	1.22	(0.58, 2.55)	0.6048	1.07	(0.49, 2.31)	0.8681
5<Size≤10	Size>10	2.04	(1.07, 3.90)	0.0302	1.77	(0.92, 3.40)	0.0889	1.65	(0.85, 3.20)	0.1359
LESION TYPE
Mass	Asym Density	0.72	(0.28, 1.82)	0.4855	0.68	(0.27, 1.75)	0.4252	0.64	(0.25, 1.65)	0.3578
	Calcification	1.74	(0.99, 3.07)	0.0542	1.67	(0.92, 3.02)	0.0912	1.53	(0.84, 2.79)	0.1663
	Arch Distortion	0.75	(0.26, 2.19)	0.5949	1.02	(0.33, 3.18)	0.9676	0.96	(0.31, 3.01)	0.9494
Asym Density	Calcification	2.42	(0.92, 6.35)	0.0718	2.45	(0.92, 6.53)	0.0744	2.38	(0.89, 6.36)	0.0838
	Arch Distortion	1.04	(0.28, 3.92)	0.9550	1.50	(0.38, 5.95)	0.5641	1.50	(0.38, 5.95)	0.5640
Calcification	Arch Distortion	0.43	(0.14, 1.30)	0.1335	0.61	(0.19, 1.98)	0.4133	0.63	(0.20, 2.03)	0.4398

OR = odds ratio