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.
Demographic information of study sample.
| N (%) | M (SD) | |
|---|---|---|
| Age | 11.1 (5.5) | |
| Gender | ||
| Female | 4650 (41.5%) | |
| Male | 6563 (58.5%) | |
| Race | ||
| non-Hispanic White | 8747 (78.0%) | |
| African American | 255 (2.3%) | |
| Asian | 355 (3.2%) | |
| Multiracial | 916 (8.2%) | |
| Unknown or not reported | 940 (8.4%) | |
| Ethnicity | ||
| Hispanic | 2032 (18.1%) | |
| Not Hispanic | 8625 (79.6%) | |
| Unknown or not reported | 556 (5.0%) | |
| Primary language | ||
| English | 10,219 (91.1%) | |
| Spanish | 733 (6.5%) | |
| Other | 169 (1.6%) | |
| Unknown | 92 (0.8%) |
