Table 4.
Generalized Poisson regression analysis (DV: Total Cases (log)).
| Variables |
IRR |
||||||
|---|---|---|---|---|---|---|---|
| World | Asia | Europe | Africa | South America | North America | Australia & Oceania | |
| Temperature | 0.991*** | 0.996*** | 0.993*** | 0.978*** | 0.990*** | 1.032*** | 0.993*** |
| (0.0128) | (0.0254) | (0.00454) | (0.0570) | (0.00359) | (0.00106) | (0.00178) | |
| Precipitation | 0.993*** | 0.996*** | 0.998*** | 0.995*** | 0.993*** | 0.996*** | 0.993*** |
| (0.00147) | (0.00235) | (0.00713) | (0.00285) | (0.00541) | (0.009.61) | (0.0222) | |
| Population Density | 0.998*** | 1.006*** | 0.996*** | 0.997*** | 0.997*** | 1.045*** | 1.027*** |
| (0.00691) | (0.00154) | (0.00902) | (0.00157) | (0.00115) | (0.00191) | (0.00931) | |
| Days | 1.010*** | 1.016*** | 1.097*** | 1.010*** | 1.012*** | 1.093*** | 1.014*** |
| (0.00461) | (0.009.07) | (0.00878) | (0.0096) | (0.00124) | (0.00171) | (0.00277) | |
| Income Level | 1.098** | 0.945*** | 1.053*** | 0.974*** | 1.138*** | 1.033*** | 1.607*** |
| (0.09082) | (0.01904) | (0.03342) | (0.02340) | (0.03882) | (0.08183) | (0.02830) | |
| _cons | 7.729*** | 8.668*** | 8.068*** | 11.404*** | 5.793*** | 4.958*** | 5.937*** |
| (0.248079) | (0.67513) | (0.777849 | (0.15981) | (0.58719) | (0.85392) | (0.17388) | |
| Number of obs. | 134,723 | 30,567 | 33,770 | 34,091 | 22,398 | 8601 | 5296 |
| LR chi2 (df = 5) | 61435*** | 15616*** | 15863*** | 13941*** | 12232*** | 6514*** | 3988*** |
| Pseudo R2 | 0.83 | 0.33 | 0.57 | 0.47 | 0.73 | 0.13 | 0.15 |
| Goodness of fit tests | |||||||
| Deviance | 129454.8 | 25645.57 | 28283.47 | 14619.18 | 27581.28* | 7043.769 | 2819.756 |
| Pearson | 116022.8 | 22729.86 | 24097.2 | 12502.09 | 25990.77* | 6351.62 | 2710.157 |
Notes: Where IRR represents the Incidence rate ratio. ***p < 0.01, **p < 0.05, *p < 0.1. Standard errors in parentheses.