. Author manuscript; available in PMC: 2022 Oct 28.
Published in final edited form as: Soc Sci. 2021 Jun 8;10(6):215. doi: 10.3390/socsci10060215
Submitted for possible open access publication under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Figure 4.
Social companion type.