Table 3 Significance factors and interactions*
From: Factors influencing U.S. canine heartworm (Dirofilaria immitis) prevalence
Effect | Estimate | Standard error |
|---|---|---|
Intercept | -8.4312 | 0.0993 |
Median household income | -0.0267 | 0.0004 |
Temperature | 0.0655 | 0.0015 |
Elevation | 0.5609 | 0.0171 |
Population density | -0.0444 | 0.0015 |
Temperature*Elevation | -0.0087 | 0.0003 |
Temperature*Forest coverage | 0.4840 | 0.0195 |
Temperature*Surface water coverage | -0.0345 | 0.0034 |
Elevation*Relative humidity | -0.0041 | 0.0002 |
Forest coverage | -36.5371 | 2.1127 |
Population density*Median household | 0.0005 | <0.0001 |
income | Â | Â |
Forest coverage*Surface water coverage | -18.1276 | 1.5896 |
Precipitation | 0.3049 | 0.0278 |
Precipitation*Surface water coverage | -0.3247 | 0.0299 |
Precipitation*Elevation | 0.0196 | 0.0020 |
Precipitation*Relative humidity | -0.0032 | 0.0004 |
Elevation*Surface water coverage | 0.2472 | 0.0342 |
Elevation*Woodland coverage | 0.7325 | 0.1019 |
Forest coverage*Relative humidity | 0.0903 | 0.0234 |
Surface water coverage*Relative humidity | 0.0281 | 0.0075 |
Surface water coverage | 1.1773 | 0.5507 |
Aedes trivittatus | 1.0682 | 0.0158 |
Aedes sierrensis | 1.1311 | 0.0313 |
Culex quinquefasciatus | 0.5483 | 0.0163 |
Anopheles punctipennis | 0.3948 | 0.0191 |
Aedes canadensis | 0.1567 | 0.0151 |
Aedes albopictus | -0.0976 | 0.0116 |
Aedes aegypti | -0.0879 | 0.0126 |
Anopheles quadrimaculatus | -0.1084 | 0.0163 |