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. 2023 Feb 28;14:1127070. doi: 10.3389/fpsyt.2023.1127070

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Copyright © 2023 Fong, Chang and Ho.

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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Standardized coefficients of the structural equation model from quarantine experience to PSQI factor via MIDc factor. PSQI, Pittsburgh Sleep Quality Index; MIDc, Mental Impact and Distress Scale: COVID-19. Standard errors are presented in parenthesis. The blue, black, and red arrows denoted the factor loadings, covariate effects, and main regression paths, respectively. The indirect pathways from quarantine to PSQI via MIDc were highlighted in bold. The seven PSQI observed components and non-significant paths from control variables to MIDc and PSQI were not shown in the figure for the simplicity of presentation.