Rating of 2D US views

Rating of 5D US views

Satisfactory

Unsatisfactory

Column Total

Difference in % of satisfactory views between 2D and 5D US

95% CI

p-value

Satisfactory

776

24

800 (98.77%)

1.73%

−0.5% to 3.33%

0.144

Unsatisfactory

10

0

10 (1.23%)

Row total

786 (97.04%)

24 (2.96%)

810