Table 2.
Results from Model 1 to predict contact rates without considering information about the COVID-19 pandemic.
| Coefficient | SE | p-Value | 95% CI | |
|---|---|---|---|---|
| Percentage of working days | −0.746 | 1.662 | 0.654 | (−4.003; 2.511) |
| Lagged value of the daily contact rate | 0.089 | 0.0004 | <0.001 | (0.088; 0.089) |
| Solar radiation (KWs) | −0.170 | 0.103 | 0.097 | (−0.372; 0.031) |
| PM2.5 concentration | −0.003 | 0.013 | 0.824 | (−0.027; 0.022) |
| NO2 concentration | 0.081 | 0.016 | <0.001 | (0.049; 0.113) |
| Percentage of tree cover | −0.036 | 0.028 | 0.194 | (−0.090; 0.018) |
| Green areas > 2 hectares around the CB centroid | 0.138 | 0.497 | 0.780 | (−0.836; 1.113) |
| Watercourses around the CB centroid | −0.194 | 0.603 | 0.748 | (−1.375; 0.987) |
| Percentage of inhabitants with at most primary school education | 0.052 | 0.022 | 0.017 | (0.009; 0.095) |
| Percentage of inhabitants living in rented apartments (%) | 0.033 | 0.012 | 0.007 | (0.009; 0.056) |
| Unemployment rate (%) | 0.045 | 0.058 | 0.435 | (−0.069; 0.160) |
| Lagged value of solar radiation (KWs) | −0.164 | 0.101 | 0.103 | (−0.362; 0.033) |
| The proportion of days with PM2.5 above the threshold from the previous week | −0.458 | 0.317 | 0.148 | (−1.079; 0.162) |
| The proportion of days with NO2 above the threshold from the previous week | 0.307 | 0.995 | 0.758 | (−1.643; 2.258) |
Notes. CI: confidence interval; SE: standard error; KWs: kilowatt hours per square metre; CB: census block; PM2.5: particulate matter; NO2: nitrogen dioxide. Values associated to significant results are highlighted in bold.