Table 1.
Socio-demographic and medical characteristics of participants by study group.
| Characteristics | MOUD (n = 121) | MOUD + SRI (n = 27) | P |
|---|---|---|---|
| Maternal characteristics | |||
| Mean (SD) | Mean (SD) | ||
| Maternal age (years) | 28.1 (5.3) | 28.3 (5.6) | 0.69 |
| Gestational age at enrollment (weeks) | 22.6 (7.1) | 20.8 (7.2) | 0.23 |
| N (%) | N (%) | ||
| Maternal ethnicity: | 0.47 | ||
| Hispanic/Latina | 89 (73.6) | 17 (63.0) | |
| Non-Hispanic | 32 (26.4) | 9 (33.3) | |
| Maternal race: | 0.06 | ||
| White | 106 (87.6) | 21 (77.8) | |
| African American | 4 (3.3) | 1 (3.7) | |
| American Indian | 11 (9.1) | 2 (7.4) | |
| Other | – | 2 (7.4) | |
| Marital status: | 0.67 | ||
| Single/separated/divorced | 57 (47.1) | 11 (40.7) | |
| Married/cohabitating | 63 (52.1) | 15 (55.6) | |
| Maternal education: | 0.32 | ||
| Less than high school | 44 (36.4) | 6 (22.2) | |
| High school/some college | 34 (28.1) | 7 (25.9) | |
| College/professional degree | 43 (35.2) | 13 (48.1) | |
| Currently employed | 39 (32.0) | 8 (29.6) | 1.00 |
| Gravidity: primigravida | 21 (17.4) | 3(11.1) | 0.57 |
| Parity: nulliparous | 31 (24.8) | 5 (18.5) | 0.62 |
| Infant characteristics | |||
| Mean (SD) | Mean (SD) | ||
| Gestational age at delivery (weeks) | 38.5 (1.9) | 38.3 (2.4) | 0.65 |
| Birth weight (g) | 2935 (525.5) | 2896 (623.1) | 0.89 |
| N (%) | N (%) | ||
| Infant gender: female | 59 (48.8) | 12 (46.4) | 0.83 |
| Breastfeeding initiation in the hospital | 58 (47.9) | 15 (55.6) | 0.52 |
| Rooming-in during the hospital staya | 0.48 | ||
| Exclusive | 64 (52.9) | 11 (40.7) | |
| Partial | 15 (12.4) | 4 (14.8) | |
| No/limited rooming-in | 42 (34.7) | 12 (44.4) | |
a
Exclusive rooming-in includes placement in the units, such as Mother Baby Unit (MBU) and OB Special Care where infant stayed in the same room as the mother; no/limited rooming-in included higher level nurseries (NICU, ICN-3, ICN-4); partial included placement in both types of units during birth hospitalization.