Table 2 Variables significantly related to the mortality rate of COVID-19 in the three classes of counties
From: Risk factors associated with mortality of COVID-19 in 3125 counties of the United States
Variable | Estimate | Pr( >|t|) | |
|---|---|---|---|
Low prevalence class | Average daily PM2.5 | 0.153 | < 0.001 |
Drive alone to work (%) | 0.039 | < 0.001 | |
Long commute—drives alone (%) | 0.015 | < 0.001 | |
Insufficient sleep (%) | 0.073 | < 0.001 | |
Population | 1.00 × 10−5 | < 0.001 | |
Hispanic (%) | 0.020 | < 0.001 | |
Female (%) | 0.054 | < 0.001 | |
Rural (%) | − 0.014 | < 0.001 | |
Segregation index-non-White/White | 0.015 | < 0.001 | |
Median prevalence class | Drive alone to work (%) | 0.016 | 0.008 |
Long commute—drives alone (%) | 0.013 | < 0.001 | |
Population | 1.07 × 10−6 | < 0.001 | |
65 and over (%) | 0.049 | < 0.001 | |
Hispanic (%) | 0.020 | < 0.001 | |
Female (%) | 0.127 | 0.001 | |
Rural (%) | − 0.011 | 0.007 | |
Segregation index-non-White/White | 0.025 | < 0.001 | |
High prevalence class | Population | 2.22 × 10−7 | < 0.001 |
65 and over (%) | 0.114 | < 0.001 | |
Hispanic (%) | 0.014 | 0.009 | |
Segregation index-non-White/White | 0.019 | 0.005 |