Actual

Hadlock formula

TC formula

SCT formula (×10³)

Birth weight (g)

Min. - Max.

1950.0 - 4480.0

2200.0 - 4800.0

2016.0 - 4892.2

2940.0 - 6216.0

Mean ± SD.

2934.0 ± 475.8

3135.6 ± 480.0

3069.7 ± 492.5

3871.3 ± 616.7

T

4.848*

3.346*

14.961*

P

<0.001*

0.001*

<0.001*

Differences

↑201.6 ± 415.7

↑135.6 ± 405.4

↑937.3 ± 626.5