Figure 5.
Trends of Intervention Mechanisms of Action. Proportion of most common mechanisms of action among interventions over years. Significance levels for P-adj: 0 < *** ≤ .001 ≤ ** ≤ .01 ≤ * ≤ .05.
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.