Table 4.

Significant (P ≤ 0.05) contributions to forward stepwise multiple regressions of Aedes spp. and Culex spp. abundance with compound habitat categories by county

County	Factor	Slope	R²^a	P ≤	Factor	Slope	R²	P ≤
	Ae. aegypti				Ae. albopictus
Miami-Dade	Building	+	0.480	0.004	Ground vegetation	+	0.374	0.015
	Bare	−	0.675	0.020
	Canopy	−	0.807	0.019
Palm Beach	Building	+	0.568	0.002	Building	−	0.567	0.002
	Mixed vegetation	−	0.730	0.026	Unpaved road	+	0.691	0.047
					Paved road	−	0.771	0.047
					Bare	+	0.832	0.049
Manatee	Open building	−	0.330	0.025	Unpaved lot	−	0.407	0.011
	Unpaved road	−	0.546	0.034	Building	−	0.681	0.008
	Mixed vegetation	−	0.807	0.003
All	Building	+	0.395	0.001	Building	−	0.317	0.001
	Bare	−	0.454	0.041	Ground vegetation	+	0.405	0.018
	Canopy	−	0.512	0.046	Bare	+	0.482	0.019
					Open building	−	0.530	0.050
	Cx. nigripalpus				Cx. quinquefasciatus
Miami-Dade	Paved lot	−	0.412	0.001
	Mixed vegetation	−	0.625	0.023
	Bare	−	0.721	0.024
	Pond	+	0.820	0.030
	Unpaved road	−	0.905	0.044
	Building	+	0.978	0.049
Palm Beach	Ground vegetation	−	0.501	0.005	Mixed vegetation	−	0.560	0.003
	Paved lot	−	0.661	0.043
	Mixed vegetation	−	0.873	0.001
	Paved road	+	0.959	0.003
	Water	+	0.984	0.012
	Open building	+	0.993	0.041
Manatee	Building	+	0.269	0.048	Paved lot	+	0.121	0.020
	Unpaved road	+	0.593	0.009	Bare	+	0.249	0.012
	Pond	+	0.843	0.002
All	Paved road	+	0.412	0.010	Paved lot	+	0.119	0.022
					Bare	+	0.240	0.013

Variables to include in the model were determined by significant F statistics and significant t-tests for standardized regression coefficients.

Cumulative R².