id author title date pages extension mime words sentences flesch summary cache txt cord-344501-kc0q6k6j Zhu, Yongjian The mediating effect of air quality on the association between human mobility and COVID-19 infection in China 2020-07-09 .txt text/plain 3000 142 49 We applied the generalized additive model to examine the association of human mobility index with COVID-19 confirmed cases, and to assess the mediating effects of air quality index and each pollutant. In this study, we aimed to investigate the relationship between human mobility and COVID-19 2 infection, and to assess the mediating role of air quality on this association, based on data from 120 cities in China. We also controlled the logarithm of the number of confirmed new cases in city i on day t-1 to account for potential serial correlation In the second part, we conducted the mediation analysis to test our hypothesis that air quality could partially mediate the association of human mobility with COVID-19 infection. The proportion of the association between human mobility and COVID-19 infection mediated was calculated by Equation (4) In the sensitivity analysis, we excluded Wuhan city from our data to examine the robustness of our results because the number of confirmed cases in Wuhan was much larger than that in others. ./cache/cord-344501-kc0q6k6j.txt ./txt/cord-344501-kc0q6k6j.txt