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. 2023 Jan 17;9:e35784. doi: 10.2196/35784

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©Hye Chong Hong, Hyeonkyeong Lee, Suk Jeong Lee, Chang Park, Mikyung Lee. Originally published in JMIR Public Health and Surveillance (https://publichealth.jmir.org), 17.01.2023.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Public Health and Surveillance, is properly cited. The complete bibliographic information, a link to the original publication on https://publichealth.jmir.org, as well as this copyright and license information must be included.

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Normalized importance of independent variables based on the classification and regression tree results for the National Survey of Infectious Disease Preventive Behaviors in Community (conducted on October 2020 in South Korea). KDCA: Korea Centers for Disease Control and Prevention Agency.