Hadlock formula

TC formula

SCT formula (×10³)

Birth weight (g)

Min. - Max.

2200.0 - 4800.0

2016.0 - 4892.2

2940.0 - 6216.0

Mean ± SD.

3135.6 ± 480.0

3069.7 ± 492.5

3871.3 ± 616.7

t

3.437*

11.188*

p

0.001*

<0.001*

Differences

↓65.92 ± 191.8

↑735.7 ± 657.6