Table 1.

Characteristics of 73 women who had an early pregnancy loss who had a sample that underwent chromosomal microarray analysis, according to developmental stage at time of pregnancy loss

	Developmental stage
Parameter	Pre-embryonic (n = 15)	Embryonic (n = 31)	Fetal (n = 27)	P
Age (years)	31 (23–45)	33 (22–44)	29 (18–39)	0.18
Race/ethnicity				0.56
Non-Hispanic white	13 (86.7)	26 (83.9)	22 (81.5)
Hispanic/Latino	2 (13.3)	2 (6.5)	3 (11.1)
Black	0	0	2 (7.4)
Asian	0	2 (6.5)	0
Other	0	1 (3.2)	0
Total pregnancy losses*	2 (1–4)	2 (1–5)	2 (1–4)	0.20
Recurrent pregnancy loss (≥ 2 losses)*	5 (33.3)	10 (32.3)	5 (18.5)	0.38

Data are shown as mean (range) or n (%).

^*Including this study.