Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Participant demographic characteristics
| Child Sex | n = 494 female | n = 497 male |
|---|---|---|
| Child Racial Background | ||
| Caucasian/White | 860 (25 Hispanic) | |
| African American/Black | 24 | |
| Asian | 14 | |
| American Indian | 6 | |
| Family Income | Median = $51,000 - $60,000 | |
| Mean | Std. Dev. | |
| Mother Age (years) | 31.73 | 4.68 |
| Father Age (years) | 33.55 | 5.20 |
| Mother Education (years) | 15.37 | 2.40 |
| Father Education (years) | 15.29 | 2.63 |
Note: Although total N = 991, sample sizes for some demographic variables varied due to missing data.
