. 2022 Sep 27;19(19):12277. doi: 10.3390/ijerph191912277
© 2022 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/).
Figure 2.
Perceived stress scores over time by group.