Table 2.
Posterior Distribution Summaries for the Community-level Multivariate Association of Demographic Characteristics With Seroprevalence
| Demographic Variable | Mean | Standard Deviation | 5% | 95% | P(X > 0) | P(X < 0) |
|---|---|---|---|---|---|---|
| Percent non-Hispanic Blackb,a | 0.0238 | 0.0119 | 0.00405 | 0.0436 | 0.97 | 0.03 |
| Percent Asian | –0.00417 | 0.0167 | –0.0318 | 0.0233 | 0.4 | 0.6 |
| Average household sizea | –0.613 | 0.451 | –1.34 | 0.14 | 0.08 | 0.92 |
| Percent living in a house with more than 1 occupant per room | 0.246 | 0.217 | –0.119 | 0.585 | 0.87 | 0.13 |
| Percent born in a foreign country | 0.00932 | 0.0169 | –0.0175 | 0.037 | 0.71 | 0.29 |
| Percent Hispanic or Latino | 0.0111 | 0.00926 | –0.00413 | 0.0261 | 0.89 | 0.11 |
| Percent with a high school or higher diploma | –0.0173 | 0.0246 | –0.0567 | 0.024 | 0.23 | 0.77 |
| Percent male | 0.0301 | 0.042 | –0.041 | 0.0947 | 0.76 | 0.24 |
| Median agea | –0.0292 | 0.0223 | –0.0653 | 0.00879 | 0.1 | 0.9 |
| Median income | –8.60E-06 | 1.50E-05 | –3.37E-05 | 1.63E-05 | 0.28 | 0.72 |
| Population densitya | –3.85E-05 | 2.57E-05 | –7.89E-05 | 4.18E-06 | 0.07 | 0.93 |
| Percent under poverty threshold | –0.0298 | 0.0332 | –0.0831 | 0.0256 | 0.19 | 0.81 |
| Total population | 2.26E-07 | 6.57E-07 | –7.68E-07 | 1.36E-06 | 0.63 | 0.37 |
| Percent without insurance coveragea | 0.122 | 0.0761 | –0.00151 | 0.245 | 0.95 | 0.05 |
The
indicates either P(X >0) or P(X <0) is 90% or higher, and the
indicates that the 90% credible interval excludes 0.