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.
Control and experimental group demographic characteristics
| Variable | Control group | Experimental group |
|---|---|---|
| Agea | 22.2 ± 2.5 yrs | 23.7 ± 6.0 yrs |
| Gender | ||
| Female | 71% | 74% |
| Male | 29% | 25% |
| Race | ||
| Asian | 28% | 26% |
| Black or African American | 41% | 36% |
| Hispanic or Latinx | 5% | 3% |
| Multiracial | 3% | 3% |
| White | 17% | 22% |
| Other | 7% | 8% |
| Classification | ||
| Freshman | 19% | 15% |
| Sophomore | 25% | 35% |
| Junior | 17% | 11% |
| Senior | 40% | 38% |
| Major | ||
| Biology | 94% | 90% |
| Chemistry | 1% | 1% |
| Neuroscience | 4% | 4% |
| Other | 1% | 4% |
Reported values are means ± SD.
