Skip to main content

Table 2 Comparison of EDUGA dating with RGA

From: Accuracy of emergency physician performed bedside ultrasound in determining gestational age in first trimester pregnancy

 

EDUGA (no fetal pole excluded)

EDUGA (all cases)

Discrepancy with RGA,days, median (IQR)

2 (1 to 3.25)

3 (1 to 4)

Correlation coefficient (95% CI)

0.978 (0.965 to 0986)

0.945 (0.909 to 0.966)

P value

p < 0.005

p < 0.005

  1. IQR, interquartile range; CI, confidence interval.