. Author manuscript; available in PMC: 2024 Nov 1.

Published in final edited form as: J Obstet Gynecol Neonatal Nurs. 2023 Aug 19;52(6):467–480. doi: 10.1016/j.jogn.2023.07.006

Table 1.

Sample Characteristics by Treatment Arm

Maternal characteristic	Individual Prenatal Care N = 1,173	Group Prenatal Care N = 1175	Between group difference
Maternal characteristic	n (%)	n (%)	p
Black	476 (40.58)	476 (40.51)	0.94
Hispanic	249 (21.23)	253 (21.53)	0.82
White	433 (36.91)	430 (36.60)	0.87
Other race	15 (1.28)	16 (1.36)	0.86
Had health insurance (prior to pregnancy)	579 (49.36)	563 (47.91)	0.46
Had a high-school education	819 (73.26)	830 (75.05)	0.34
Nulliparous	522 (44.42)	522 (44.51)	0.97
Unplanned and unhappy/ambivalent about pregnancy	412 (36.33)	399 (34.79)	0.44
Lacks partner support	343 (35.92)	323 (36.29)	0.87
Lacks family support	176 (15.00)	195 (16.60)	0.29
	M	M	p
Age	25.01	25.27	0.22
Gestational age at entry to care, weeks	9.37	9.21	0.24
Initial body mass index	28.80	29.03	0.44