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The proportion of the association between human mobility and COVID-19 infection mediated by separate air pollutant.
| All 120 cities |
Non-Wuhan cities |
|||
|---|---|---|---|---|
| Lag0–14 | Lag0–21 | Lag0–14 | Lag0–21 | |
| PM2.5 | 18.23% | 8.91% | 17.72% | 7.94% |
| PM10 | 12.72% | 7.64% | 11.77% | 6.80% |
| NO2 | 27.82% | 22.64% | 26.02% | 19.34% |
| O3 | Suppressing effect | Suppressing effect | Suppressing effect | Suppressing effect |
| SO2 | / | / | / | / |
| CO | / | / | / | / |
