Table 2.
Posterior mean values derived from the regression analysis of prevalence versus mean wastewater concentrations (Fig. 3). The posterior means for the simple and negative binomial (NB) regression models are based on the Markov chain Monte-Carlo analysis (detailed in Supplemental D).
Linear regression model |
NB regression model |
Correlation coefficient (95 % credible interval) | |
---|---|---|---|
Posterior slope (95 % credible interval) |
Posterior slope (95 % credible interval) |
||
Jefferson County Aggregated | 1.269 × 10−5 (6.693 × 10−6, 1.876 × 10−5) |
9.692 × 10−3 (4.527 × 10−3, 1.514 × 10−2) |
0.631 (0.312, 0.833) |
MSD1 | 5.068 × 10−6 (5.050 × 10−7, 9.392 × 10−6) |
5.463 × 10−3 (5.150 × 10−4, 1.060 × 10−3) |
0.416 (0.032, 0.718) |
MSD2 | 8.279 × 10−6 (2.020 × 10−6, 1.482 × 10−5) |
5.082 × 10−3 (1.172 × 10−3, 9.090 × 10−3) |
0.464 (0.102, 0.744) |
MSD3–5 | 1.156 × 10−5 (3.360 × 10−6, 1.985 × 10−5) |
5.951 × 10−3 (1.272 × 10−3, 1.062 × 10−2) |
0.475 (0.126, 0.739) |