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Table 1 Group statistics and T-test results of MSAFP analysis

From: Maternal serum alpha-fetoprotein levels in fetal hydrocephalus: a retrospective population based study

T-test

N

Mean MoM

Mean of Log values

T-test P-value

All cases

Controls

70

91,541

1.34

1.14

0.0727

0.0231

0.029

Complex cases

Controls

40

91,541

1.44

1.14

0.0910

0.0231

0.041

Isolated cases

Controls

30

91,541

1.20

1.14

0.0484

0.0231

0.203

Isolated cases

Complex cases

30

40

1.20

1.44

0.0484

0.0910

0.198