. Author manuscript; available in PMC: 2023 Nov 1.

Published in final edited form as: Eur J Radiol. 2022 Sep 15;156:110523. doi: 10.1016/j.ejrad.2022.110523

Table 4.

Mean ADC values for each reader and ADC values for the assigned BI-RADS category stratified by benign and malignant lesions

Characteristic	Benign, n = 27^a	Malignant, n = 39^a	p-value^b
Reader1_ADC	1.40 (0.71, 2.46)	1.07 (0.59, 1.71)	< 0.001
Reader2_ADC	1.54 (1.13, 2.28)	1.06 (0.4, 1.65)	< 0.001
Reader1_ADC DCE BI-RADS 2	1.39 (0.72, 2.36)	n/a
Reader1_ADC DCE BI-RADS 3	1.15	1.1 (0.66, 1.58)
Reader1_ADC DCE BI-RADS 4	1.44 (1.06, 2.16)	1.18 (0.59, 1.71)
Reader1_ADC DCE BI-RADS 5	n/a	1.03 (0.62, 1.69)
Reader2_ADC DCE BI-RADS 2	1.77 (1.36, 2.28)	n/a
Reader2_ADC DCE BI-RADS 3	1.43 (1.13, 1.94)	n/a
Reader2_ADC DCE BI-RADS 4	1.25 (1.14, 1.43)	1.2 (0.55, 1.65)
Reader2_ADC DCE BI-RADS 5	n/a	0.87 (0.4, 1.2)

Statistics presented: mean (minimum, maximum)

Statistical tests performed: Wilcoxon rank-sum test