Fig. 1 | Scientific Reports

Fig. 1

From: How anxiety and depression mediate the link between sleep quality and health perception during crisis periods

Fig. 1

Directed acyclic graph (DAG) on sleep quality and self-rated health in adults during the COVID-19 pandemic (COVID-Inconfidentes Study). Legend: The variable in green and with the “ > ” symbol inside the rectangle was the exposure variable; those in blue and with the letter “I” inside the rectangle were the response variables; variables in blue are the antecedents of the outcome variable, and those in red are antecedents of the outcome and exposure variables.

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