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. 2021 Sep 16;9:748048. doi: 10.3389/fpubh.2021.748048

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Copyright © 2021 Pang, Meng, Fang, Xing and Yao.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Results of structural model analysis. *indicates that the path estimate is significant (p < 0.05); Model fit indices: x²/df = 2.53. (p < 0.05), CFI = 0.95, TLI = 0.95, RMSEA = 0.06, SRMR = 0.06.