Table 3.

Univariate association between the seven fetal SNP alleles used in the composite fetal imprinted gene allele score and maternal mean arterial blood pressures at 28 weeks gestation in HAPO Study participants with European ancestry.

Gene	Fetal SNP	Directly Genotyped or Imputed?	Parental Transmission	Risk Allele	n	Standardised β-Coefficient	Standard Error of the β-Coefficient	p-value
FAM99A	rs1489945	Genotyped	maternal	C	999	−0.99	0.50	0.046
DLK1	rs10139403	Genotyped	maternal	G	1,067	0.11	0.60	0.860
DLK1	rs12147008	Genotyped	maternal	T	1,099	0.52	0.81	0.520
H19	rs217222	Imputed	paternal	G	1,149	−0.14	0.62	0.823
SNRPN	rs1453556	Genotyped	Paternal	G	1,016	0.01	0.53	0.988
IGF2, INS	rs6356	Genotyped	Paternal	A	1,020	0.21	0.50	0.679
NNAT	rs6066671	Genotyped	Paternal	A	986	0.25	0.50	0.613