Table 1.
Demographic Characteristics
| Maternal Characteristics | M (SD) or % |
|---|---|
|
| |
| Age at delivery | 31.59 (5.36) |
| Obstetric complications | .86 (.80) |
| Annual household income ($)* | 84500 (68839) |
| Household INR* | 3.7 (3.75) |
| Percent living below federal poverty line | 27% |
| Cohabitating with partner* | 82.6% |
| Education (highest degree earned) | |
| High school | 12.8% |
| Some college | 14.0% |
| College degree | 46.5% |
| Graduate degree | 26.7% |
| Race and ethnicity | |
| American Indian | 5.8% |
| Asian | 3.5% |
| Black | 12.8% |
| Hispanic/Latinx | 16.3% |
| Non-Latinx White | 53.5% |
| Other | 8.1% |
| Substance use during pregnancy | |
| Illicit drugs | 0% |
| Marijuana | 2.3% |
| Alcohol | 2.3% |
| Cigarettes | 2.3% |
|
| |
| Infant Characteristics | |
|
| |
| Age at eye-tracking assessment (months) | 6.36 (.56) |
| Biological sex at birth (% female) | 57% |
| Race and ethnicity | |
| American Indian | 4.7% |
| Asian | 2.3% |
| Black | 5.8% |
| Hispanic/Latinx | 19.8% |
| Non-Latinx White | 47.7% |
| Multiracial/Multiethnic | 19.7% |
|
| |
| Birth Outcomes | |
|
| |
| Gestational age at birth (weeks) | 38.85 (1.84) |
| Birth weight percentile | 42.36 (24.85) |
Notes.
Median reported