Characteristic 1, N = 69 2, N = 81 3, N = 31 p-value1
BREAST_AVERAGE_MM 0.020
N 69 81 31
Mean 9.2 10.9 10.5
Median (IQR) 8.7 (7.1, 10.4) 10.0 (7.8, 13.3) 10.4 (8.4, 12.4)
Range 2.0, 22.3 2.5, 29.1 3.2, 21.3
breast_largest_diam_any_location_mm 0.067
N 69 81 31
Mean 22 25 25
Median (IQR) 21 (16, 27) 24 (20, 29) 26 (20, 32)
Range 7, 46 8, 63 10, 42
breast_Lat_diam_mm 0.030
N 69 81 31
Mean 11.3 14.1 13.4
Median (IQR) 10.6 (7.5, 13.8) 12.6 (9.0, 16.7) 13.6 (9.6, 16.7)
Range 1.0, 31.9 2.0, 53.3 3.9, 24.7
breast_Med_diam_mm 0.70
N 69 81 31
Mean 9.8 10.5 10.4
Median (IQR) 9.4 (6.4, 12.7) 9.6 (7.4, 13.2) 10.5 (6.4, 12.7)
Range 2.9, 19.6 2.9, 22.6 1.1, 24.5
breast_centeral_diam_mm 0.055
N 69 81 31
Mean 6.6 8.1 7.9
Median (IQR) 5.6 (4.1, 7.7) 6.9 (4.5, 10.3) 7.6 (5.5, 9.1)
Range 1.0, 23.8 1.0, 23.0 2.0, 18.0
Location_of_largest_diameter 0.18
1 39 (57%) 57 (70%) 21 (68%)
2 17 (25%) 14 (17%) 8 (26%)
3 3 (4.3%) 1 (1.2%) 2 (6.5%)
4 1 (1.4%) 3 (3.7%) 0 (0%)
5 9 (13%) 5 (6.2%) 0 (0%)
6 0 (0%) 1 (1.2%) 0 (0%)

1 Kruskal-Wallis rank sum test; Fisher's exact test