Table 1. Participant Demographics.

	Autism	Control
n	62	47
Mothers
Age, y	31.02(4.83)	30.54(3.03)
Pregnant age, y	26.71(4.47)	25.79(3.31)
Menstrual cycle, d	29.31(3.81)	29.81(3.03)
Children
Age, y	4.51(1.71)	4.69(1.19)
CARSa	36.51(4.81)	15.64(0.80)
ABC
Sensorya	8.55(5.01)	0.91(1.86)
Relatinga	15.28(8.42)	0.97(2.07)
Body and object usea	8.38(6.10)	2.88(4.34)
Languagea	14.05(7.34)	1.53(2.50)
Social and self-helpa	11.95(4.86)	2.94(3.33)
Totala	58.20(23.14)	9.22(10.53)

Abbreviations: CARS, Childhood Autism Rating Scale; ABC, Autism Behavior Checklist.

Data are presented as mean (standard deviation, SD) unless otherwise indicated.

^a p<0.001.