Table 2.
MR results of air pollution effects on COVID-19 by IVW.
| Exposure | Outcome | nSNP | Beta | LCI | UCI | p |
|---|---|---|---|---|---|---|
| PM2.5 | Susceptibility | 249 | 0.040 | -0.022 | 0.10 | 2.06E-01 |
| NO2 | 289 | 0.054 | -0.0072 | 0.12 | 8.35E-02 | |
| NOx | 247 | 0.013 | -0.052 | 0.079 | 6.92E-01 | |
| PM2.5 | Hospitalization | 247 | 0.10 | -0.041 | 0.25 | 1.59E-01 |
| NO2 | 287 | 0.084 | -0.052 | 0.22 | 2.24E-01 | |
| NOx | 247 | 0.039 | -0.10 | 0.18 | 5.90E-01 | |
| PM2.5 | Severity | 247 | 0.044 | -0.18 | 0.27 | 6.97E-01 |
| NO2 | 288 | 0.15 | -0.046 | 0.35 | 1.31E-01 | |
| NOx | 247 | 0.12 | -0.093 | 0.33 | 2.70E-01 |
Beta = log (OR).
PM2.5, Particulate matter air pollution; NO2, Nitrogen dioxide; NOX, Nitrogen oxides; UCI, Upper confidence interval; LCI, Lower confidence interval.