Table 1.

Sample descriptive statistics.

Variable	N	Mean (SD) or %	Range
Metagenomics	588	-	-
Age (years)	315	4.5 (3.63)	1 m–15 y
Sex (Female)	547	45%	-
Socioeconomic status (SES)	434	4.2 (1.87)	1–7
PGS	358	0.36 (1.42)	−2.72–2.79
Birth type	370	69% (Vaginal)	-
Race	406	60.6% White; 26.8% Mixed; 7.6% African American; 1.2% Asian; 1.2% Native American; 2.5% Declined	-
--Alpha-Diversity (Shannon)	588	2.05 (0.56)	0.09–3.02