Table A-1.

Patient and Lesion Characteristics for the R2 CADe Screen-Film Full Dataset

	SCREEN-FILM
	R2-1(N=303) n (%)	R2-2(N=300) n (%)	R2-3(N=291) n (%)
AGE (years)
Age<50	64 (21.1)	65 (21.7)	61 (21.0)
50<=Age<=64	150 (49.5)	147 (49.0)	145 (49.8)
Age>=65	89 (29.4)	88 (29.3)	85 (29.1)
BREAST DENSITY
Dense Breasts	150 (49.5)	148 (49.3)	146 (50.2)
Fatty Breasts	153 (50.5)	152 (50.7)	145 (49.8)
MENOPAUSAL STATUS
Pre or Peri-Menopausal	90 (30.1)	91 (30.7)	87 (30.3)
Post-Menopausal	209 (69.9)	205 (69.3)	200 (69.7)
HISTOLOGY
DCIS	88 (29.1)	86 (28.8)	83 (28.6)
Invasive	214 (70.9)	213 (71.2)	207 (71.4)
TUMOR SIZE (mm)
Size<=5	43 (19.7)	42 (19.4)	39 (18.6)
5<Size<=10	56 (25.7)	56 (25.9)	55 (26.2)
Size>10	119 (54.6)	118 (54.6)	116 (55.2)
LESION TYPE
Mass	129 (48.9)	127 (48.7)	123 (48.2)
Asym Density	21 (8.0)	21 (8.0)	21 (8.2)
Calcification	99 (37.5)	98 (37.5)	96 (37.6)
Arch Distortion	15 (5.7)	15 (5.7)	15 (5.9)