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Table 2 Results of gestational age prediction in START and PREDO

From: An EPIC predictor of gestational age and its application to newborns conceived by assisted reproductive technologies

Dataset*

(count)

GA estimation method

Clock

R2

SE

MAD

START non-ART (n = 200)

Ultrasound

EPIC GA clock

0.713

5.52

3.59

 

Ultrasound

450 K/EPIC overlap clock

0.691

5.81

3.75

 

Ultrasound

ETD-based clock

0.668

6.08

4.24

PREDO non-ART (n = 148)

Ultrasound

EPIC GA clock

0.724

5.08

3.42

 

Ultrasound

Bohlin clock

0.610

6.06

6.69

 

Ultrasound

Knight clock

0.406

6.99

4.55

START ART (n = 838)

Ultrasound

EPIC GA clock

0.767

5.32

3.80

 

ETD

EPIC GA clock

0.767

5.30

3.70

  1. *See also Table 1 and Fig. 1 for further details on these datasets
  2. GA gestational age, SE standard error, MAD median absolute deviation, ETD embryo transfer date