Table 1. Demographics of study population.

Proportions are presented with totals, percent, and 95% confidence intervals. Continuous values are presented with mean, median, range, and 95% confidence intervals.

	Mean	Median	Range	95% CI
Race and Ethnicity
Non-Hispanic White	5779 (29.9%)			29.2–30.5%
Minority	13619 (70.4%)			69.7–71.0%
Gender
Female	9531 (49.2%)			48.6–50.0%
Male	9817 (50.7%)			50.0–51.4%
Birth Weight (kg)	3.32	3.33	1.08–5.32	3.32–3.33
Gestational Age (weeks)	39.3	39	26–46	39.3–39.3
NICU Admission
Yes	259 (1.3%)			1.18–1.51%
No	19089 (98.7%)			98.5–98.9%
Maternal Parity (prior pregnancies)	2.52	2	1–12	2.51–2.54
Maternal STI
Yes	5005 (25.9%)			25.5–26.5%
No	14343 (74.1%)			73.5–74.7%