Table 2 Bivariate associations between environmental characteristics and the number of observed species and Fisher’s alpha of urban microbiome (alpha diversity).
Coef. | P>|t| | 95%CI | Adj.R-squared | ||
|---|---|---|---|---|---|
Number of observed species | |||||
PM10 | 1.665 | 0.004 | 0.629 | 2.700 | 0.464 |
GDP per capita | −0.702 | 0.046 | −1.390 | −0.014 | 0.1011 |
Fisher’s alpha | |||||
PM10 | 0.683 | 0.005 | 0.249 | 1.118 | 0.430 |
GDP per capita | −0.338 | 0.004 | −0.559 | −0.117 | 0.221 |