Table 3

 Predictive values (95% CI) of ultrasound results for findings on MRI

US/MRIMRI group 1, n = 87MRI group 2, n = 104MRI group 3, n = 30
US group 1, n = 9645 (46.9; 36.6 to 57.3)50 (52.1; 41.6 to 62.4)1 (1.0; 0.0 to 5.7)
US group 2, n = 8940 (44.9; 34.4 to 55.9)46 (51.7; 40.8 to 62.4)3 (3,4; 0.7 to 9.5)
US group 3, n = 362 (5.6; 0.7 to 18.7)8 (22.2; 10.1 to 39.2)26 (72.2; 54.8 to 85.8)