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. 2021 Sep 30;29(9):13386–13395. doi: 10.1007/s11356-021-16600-9

Table 5.

The association between the space-time clusters of COVID-19 cases and environmental factors and imported risk index

Variables Regression coefficient Odds ratio 95% confidence interval P-value Pseudo-R2
Imported risk index 0.893 2.443 2.240–2.665 0.001 0.183
PM2.5 0.035 1.035 1.028–1.043 0.001
PM10 −0.042 0.959 0.952–0.965 0.001
Humidity 0.025 1.025 1.019–1.031 0.001
Temperature −0.013 0.987 0.978–0.995 0.002