Table 2.
Count of trials with and without positive and negative behavioral motivators.
| PMF absent | PMF present | |
|---|---|---|
| NMF Absent | 196 | 127 |
| NMF Present | 82 | 61 |
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.