Table 2.
Correlation between COVID-19 prevalence and socioeconomic status on zip-code level across seven states.
| Arizona | Florida | Illinois | Maryland | North Carolina | South Carolina | Virginia | |
|---|---|---|---|---|---|---|---|
| May 3rd 2020a | |||||||
| Correlation without adjustmentb | |||||||
| ADI national rank | 0.05 P = 0.3473 |
−0.05 P = 0.1236 |
0.09 P < 0.05 |
0.14 P < 0.05 |
NA | 0.13 P < 0.05 |
NA |
| ADI state rank | 0.05 P = 0.3237 |
−0.05 P = 0.1285 |
0.08 P < 0.05 |
0.14 P < 0.05 |
NA | 0.14 P < 0.05 |
NA |
| Race (whites) | −0.40 P < 0.0001 |
−0.27 P < 0.0001 |
0.03 P = 0.249 |
−0.11 P < 0.05 |
NA | −0.28 P < 0.0001 |
NA |
| Correlation with adjustmentc | |||||||
| ADI national rank | −0.02 P = 0.7448 |
−0.07 P < 0.05 |
0.19 P < 0.0001 |
0.14 P < 0.05 |
NA | 0.04 P = 0.4422 |
NA |
| ADI state rank | −0.02 P = 0.7685 |
−0.07 P < 0.05 |
0.19 P < 0.0001 |
0.14 P < 0.05 |
NA | 0.05 P = 0.3125 |
NA |
| Race (whites) | −0.25 P < 0.0001 |
−0.19 P < 0.0001 |
0.15 P < 0.0001 |
−0.14 P < 0.05 |
NA | −0.21 P < 0.0001 |
NA |
| May 30th 2020 | |||||||
| Correlation without adjustmentb | |||||||
| ADI national rank | 0.218 P < 0.0001 |
0.069 P = 0.035 |
0.026 P = 0.3309 |
0.160 P = 0.0006 |
0.324 P < 0.0001 |
0.241 P < 0.0001 |
−0.219 P < 0.0001 |
| ADI state rank | 0.220 P < 0.0001 |
0.070 P = 0.032 |
0.024 P = 0.3760 |
0.158 P = 0.0007 |
0.326 P < 0.0001 |
0.247 P < 0.0001 |
−0.219 P < 0.0001 |
| Race (whites) | −0.452 P < 0.0001 |
−0.321 P < 0.0001 |
−0.158 P < 0.0001 |
−0.253 P < 0.0001 |
−0.450 P < 0.0001 |
−0.363 P < 0.0001 |
−0.369 P < 0.0001 |
| Correlation with adjustmentc | |||||||
| ADI national rank | 0.152 P = 0.0059 |
0.041 P = 0.2137 |
0.100 P = 0.0002 |
0.134 P = 0.0045 |
0.254 P < 0.0001 |
0.157 P = 0.0021 |
−0.178 P < 0.0001 |
| ADI state rank | 0.150 P = 0.0066 |
0.041 P = 0.2104 |
0.099 P = 0.0002 |
0.134 P = 0.0046 |
0.256 P < 0.0001 |
0.164 P = 0.0012 |
−0.177 P < 0.0001 |
| Race (whites) | −0.224 P < 0.0001 | −0.231P < 0.0001 | −0.047 P = 0.0784 | −0.225P < 0.0001 | −0.358 P < 0.0001 | −0.307P < 0.0001 | −0.318 P < 0.0001 |
a
Zip-code level data were not available on May 3rd for North Carolina and Virginia.
b
Spearman correlation coefficient and p-value.
c
Correlation adjusted for age, gender, and the square mileage of each zip-code community.
ADI, Area Deprivation Index (The higher the Index, the greater the disadvantages).