Table 3.

Pregnancy outcomes and newborn data

Group	All		G1 <20 ng/mL		G2 ≥20 ng/mL		P*
Gestational age at birth (weeks)	39 (38, 40)		39 (38, 40)		39 (38, 40)		0.733
Caesarean section (%)	33.0		31.9		33.8		0.845
Birth weight (g)	3390.6	461.2	3401.4	467.8	3382.4	457.5	0.694
Crown–heel length (cm)	50.2	2.0	50.3	1.7	50.1	2.2	0.412

Normally distributed variables were expressed as mean±SD, skewed variables were expressed as median. (25^th percentile, 75^th percentile).

*P values refer to differences between the groups.