Table 1.

Participant Demographics Overall and by PCE

Variable	Total, N = 11,530	PCE, n = 697	Unexposed, n = 10,833	Group Comparison
Age in Months, Mean (SD)	118.99 (7.49)	118.50 (7.66)	119.01 (7.49)	p = .06
Biological Sex, n
Female	5507	347	5160	p = .15
Male	6203	350	5673
Race/Ethnicitya, n
Non-White	5462	440	5022	p < .001b
White	6068	257	5811
Week Learned of Their Pregnancy in Weeks, Mean (SD)	6.92 (6.78)	8.24 (7.25)	6.84 (6.74)	p < .001b
Parent Level of Education, n
Less than high school	769	60	709	p < .001b
High school diploma/GED	1216	133	1083
Some college	3382	311	3071
Bachelor’s degree	3258	111	3147
Postgraduate degree	2888	82	2806
Family Incomea, n
Low income, <$50,000	3121	358	2763	p < .001b
Middle income, $50,000–$99,999	2981	168	2813
High income, >$100,000	4441	108	4333
Prenatal Alcohol Exposure, n
Prenatal alcohol exposure	2845	418	2427	p < .001b
No prenatal alcohol exposure	8684	279	8405
Prenatal Tobacco Exposure, n
Prenatal tobacco exposure	1540	416	1124	p < .001b
No prenatal tobacco exposure	9988	281	9707
Prenatal Exposure to Other Substances, n
Prenatal substance exposure	114	65	49	p < .001b
No prenatal substance exposure	11,353	583	10,770
Maternal Depression, n
History of maternal depression	2569	282	2287	p < .001b
No history of maternal depression	8496	359	8137
Premature Birth, n
Premature birth	2155	110	2045	p = .2465
Not premature birth	9317	571	8746
Planned Pregnancy, n
Planned pregnancy	4365	501	3864	p < .001b
Unplanned pregnancy	7043	168	6875

GED, general educational development; PCE, prenatal cannabis exposure.

^aValues may not add up to total sample because of missing data or data not reported.

^bp < .001.