Table 1 Characteristics of included versus excluded participants.
From: Maternal exposure to childhood maltreatment and adverse birth outcomes
| Â | Total 744 | Excluded 87 | Included 657 | p |
|---|---|---|---|---|
Age | Â | Â | Â | 0.21 |
 < 20 | 41 (5.5) | 7 (8.0) | 34 (5.2) |  |
 20–29 | 578 (77.7) | 71 (80.5) | 508 (77.3) |  |
 30–39 | 103 (13.8) | 10 (11.5) | 93 (14.2) |  |
 40+  | 22 (3.0) | 0 (0) | 22 (3.3) |  |
Income (76 missing overall) | Â | Â | Â | 0.23 |
 ≤ $15,000 | 108 (14.5) | 17 (19.5) | 91 (13.9) |  |
$15,000–50,000 | 221 (29.7) | 19 (21.8) | 202 (30.7) |  |
 ≥ $50,000 | 339 (45.6) | 39 (44.8) | 300 (45.7) |  |
Missing | 76 (10.2) | 13 (14.9) | 63 (9.6) | Â |
Race and ethnicity | Â | Â | Â | 0.07 |
 Black | 127 (17.1) | 19 (21.8) | 108 (16.4) |  |
 White | 429 (57.7) | 40 (46.0) | 389 (59.2) |  |
 Hispanic | 145 (19.5) | 22 (25.3) | 123 (18.7) |  |
 Other | 43 (5.8) | 6 (6.9) | 37 (5.6) |  |
Married | 601 (81.1) | 72 (84.7) | 529 (80.6) | 0.37 |
Education | Â | Â | Â | 0.94 |
 High school or less | 198 (26.7) | 24 (28.2) | 174 (26.5) |  |
 Some college or associates | 254 (34.3) | 29 (34.1) | 225 (34.3) |  |
 Bachelors degree or more | 298 (39.0) | 32 (37.6) | 257 (39.2) |  |
CESD score | 13.7 ± 10.6 | 15.5 ± 10.1 | 13.5 ± 10.6 | 0.12 |
CTQ score | 37.8 ± 14.6 | 39.2 ± 18.1 | 37.6 ± 14.2 | 0.39 |
Smoking in pregnancy | 76 (10.0) | 6 (6.9) | 70 (10.7) | 0.28 |
Pre-pregnancy BMI | 27.8 ± 7.4 | 27.7 ± 7.3 | 27.9 ± 7.6 | 0.84 |
