Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2021 Jun 26;18(13):6855. doi: 10.3390/ijerph18136855

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Effect size of the difference in return probability between more comments group and fewer comments group in different treatment definitions (more comments group: $n u m b e r o f r e c e i v e d c o m m e n t s > k$ , fewer comments group: $n u m b e r o f r e c e i v e d c o m m e n t s \leq k$ . *** p < 0.001.