Table 2. Results of the negative binomial regression model.
| Variable | Estimate | Std. Error | z value | P r (>|z|) |
| Note: Pr (>|z|) represents the two-sided P value associated with the z statistic in the negative binomial regression model. | ||||
| Intercept | −13.85 | 7.07 | −1.96 | 0.05 |
| Humidity | −0.00 | 0.09 | −0.04 | 0.97 |
| Temperature | 0.61 | 0.32 | 1.98 | 0.04 |
| Precipitation | 0.00 | 0.00 | 2.57 | 0.01 |