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.
Student t-test was performed
A p-value of <0.05 was considered significant
| Area of knowledge | Pre-test mean | Post-test mean | Mean difference | t-Value | p-Value |
| Overall knowledge scores | 5.5 | 20.8 | 15.3 | 14.0871 | <0.0001 |
