Density of Aedes aegypti (Diptera: Culicidae) in a low-income Brazilian urban community where dengue, Zika, and chikungunya viruses co-circulate

Table 3 Overall result for the four survey cycles of the frequency of Ae. aegypti indicators (eggs, immatures and adults), according to the socio-environmental characteristics of the household, Pau da Lima neighborhood, Salvador, Brazil, September 2019 to April 2021

Socio-environmental characteristics of the households	Number of households		% of positive (%)	P value	Number of households		% of positive (%)	P value	Number of households		% of Positive (%)	P value
Socio-environmental characteristics of the households	Inspected	With Ae. aegypti immature	% of positive (%)	P value	With recovered ovitrap	With Ae. aegypti egg	% of positive (%)	P value	Aspirated	With Ae. aegypti adult	% of Positive (%)	P value
Irregular water provision
Yes	240	11	4.5	0.51	201	81	40.2	0.44	238	65	27.3	0.43
No	208	7	3.3	0.51	172	76	44.1	0.44	208	50	24.0	0.43
Water storage containers (water reservoirs)
Yes	215	14	6.5	0.01	183	72	39.3	0.29	214	59	27.5	0.40
No	233	4	1.7	0.01	190	85	44.7	0.29	232	56	24.1	0.40
Floor level
Ground	341	12	3.5	0.33	283	125	44.1	0.14	339	92	27.1	0.24
First or second	107	6	5.6	0.33	90	32	35.5	0.14	107	23	21.4	0.24
Residence located on an unpaved street
Yes	4	0	0.0	1.00	4	1	25.0	0.64	4	1	25.0	1.00
No	444	18	4.0	1.00	369	156	42.2	0.64	442	114	25.7	1.00
Type of residence construction
Plastered walls	442	17	3.8	0.21	369	154	41.7	0.31	441	115	26.0	0.33
Unplastered walls	6	1	16.6	0.21	4	3	75.0	0.31	5	0	0.0	0.33
No. of inhabitants
≤ 5	414	17	4.1	1.00	345	149	43.1	0.13	413	104	25.1	0.30
> 5	34	1	2.9	1.00	28	8	28.5	0.13	33	11	33.3	0.30

The total number of households for each of the evaluated outcomes (eggs, immatures or adults) varies because we only analyzed households that had ovitraps recovered, whose breeding sites were accessible for evaluation of immatures or that were aspirated