Fig. 1
Directed acyclic graph (DAG) of the association between wake-based movement behaviors and sleep quality during the COVID-19 pandemic
Legend: The variable in green and with the 鈥�鈻�鈥� symbol inside the rectangle was the exposure variable; those in blue and with the letter 鈥淚鈥� 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