Table 3. Characteristics of individual pregnancies.

	Offspring of female participants (n = 675)	Offspring of male participants (n = 426)	p-value
Mother’s age at birth (years)	21.8 (2.3)	22.2 (3.2)	0.032
Birth weight (kg)	2999 (556)	3014 (509)	0.683
Gestational age (months)	9.0 (0.2)	9.0 (0.3)	0.293
Male (%)	55.0%	50.7%	0.169
First born (%)	56.6%	64.6%	0.001
Mother worked in pregnancy (%)	45.0%	34.7%	0.004
Mother received prenatal care (%)	99.1%	99.5%	0.552

Values are mean (SD) unless noted otherwise.