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.
| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Knowledge acquisition | 1 | 164 | Risk Ratio (M‐H, Fixed, 95% CI) | 5.96 [3.60, 9.87] |
| 2 Skills acquisition | 1 | 164 | Risk Ratio (M‐H, Fixed, 95% CI) | 170.93 [10.78, 2710.85] |
| 3 Knowledge retention | 1 | 164 | Risk Ratio (M‐H, Fixed, 95% CI) | 3.60 [2.43, 5.35] |
| 4 Skills retention | 1 | 164 | Risk Ratio (M‐H, Fixed, 95% CI) | 0.0 [0.0, 0.0] |
