b value (s/mm 2 ) | Breast disease | Mean ADC (×10 −3 mm 2 /s) | Mean square | Standard deviation | 95% confidence interval | P |
---|---|---|---|---|---|---|
400 | Benign | 1.85 | 0.19 | 0.44 | 0.80 to 2.62 | <0.001 |
Malignant | 1.36 | 0.07 | 0.27 | 1.01 to 1.97 | ||
600 | Benign | 1.79 | 0.28 | 0.53 | 0.65 to 2.90 | <0.001 |
Malignant | 1.21 | 0.05 | 0.23 | 0.78 to1.79 | ||
800 | Benign | 1.66 | 021 | 0.46 | 0.64 to 2.47 | <0.001 |
Malignant | 1.11 | 0.04 | 0.19 | 0.78 to 1.69 |