TABLE 1.
Selected Maternal and Infant Characteristics
| Descriptive Statistics (N = 1377) | |
|---|---|
| Infant demographics | |
| Gestational age at birth, wk, mean (SD) [95% CI] | 38.8 (1.4) [38.7–38.8] |
| Birth, wt (kg), mean (SD) [95% CI] | 3.0 (0.5) [3.0–3.1] |
| Birth head circumference, cm, mean (SD) [95% CI] | 33.6 (2.0) [33.5–33.7] |
| Male sex, n (%) [95% CI] | 704 (51.1) [48.5–53.8] |
| Maternal measures | |
| Gravidity, median (Q1, Q3) [95% CI] | 3 (2, 5) [3–3] |
| Parity, median (Q1, Q3) [95% CI] | 2 (1, 3) [2–2] |
| Race37 n (%) [95% CI] | |
| Non-Hispanic white | 940 (68.3) [65.8–70.7] |
| Non-Hispanic Black | 99 (7.2) [5.8–8.6] |
| Hispanic | 90 (6.5) [5.2–7.8] |
| Other | 248 (18.0) [16.0–20.0] |
| Adequate prenatal care,28 n (%) [95% CI] | 939 (68.2) [65.7–70.7] |
| MAT, n (%) [95% CI] | 859 (62.4) [59.8–64.9] |
| Prenatal NOWS counseling, n (%) [95% CI] | 253 (18.4) [16.3–20.4] |
| Polysubstance use, n (%) [95% CI] | 814 (59.1) [56.5–61.7] |
| RUCA,29 n (%) [95% CI] | |
| Metropolitan | 1001 (72.7) [70.3–75.1] |
| Micropolitan | 179 (13.0) [11.2–14.8] |
| Small town | 125 (9.1) [7.6–10.6] |
| Rural | 72 (5.2) [4.1–6.4] |
Q1, first quartile; Q3, third quartile; RUCA, rural-urban commuting area.