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Table 1 Sample Characteristics (N = 1848)

From: Adverse childhood experiences and poor birth outcomes in a diverse, low-income sample

Study Measures

Mean (SD) or n (%)

Demographic Characteristics

 Age

25.5 (5.9)

 Any postsecondary education

549 (29.7)

Race/Ethnicity

 American Indian

131 (7.1)

 Caucasian

760 (41.1)

 African American

444 (24.0)

 Hispanic

428 (23.2)

 Other race/ethnicity

91 (4.9)

Adverse Childhood Experiences

 Total ACE score

3.2 (2.6)

 0 ACEs

288 (15.6%)

 1 or 2 ACEs

557 (30.1%)

 3 or 4 ACEs

453 (24.5%)

 5 or more ACEs

550 (29.8%)

Outcomes

 Any pregnancy loss

505 (27.3%)

 Any preterm birth (>  3 weeks early)

270 (14.8%)

 Any low birthweight (<  5.5 pounds)

220 (12.0%)

  1. Abbreviation: ACE Adverse childhood experience