Table 1. Summary of social-ecological variables collected from 2014–2017 household surveys in Machala, Ecuador.

Dengue survey households represent a subset of households with valid diagnostic test results and complete household and entomological survey data.

Parameter	Households (n = 460)	%	Households (n = 141)	%
	Entomological Survey		Dengue Survey
Housing conditions
Good Condition Housing	144	32.0%	55	39.0%
Poor Condition Housing	55	12.0%	16	11.3%
Cane House Construction	32	7.2%	9	6.4%
Wood House Construction	9	2.0%	2	1.4%
House is Rented	40	9.5%	15	10.6%
Piped Water in Household	320	76.0%	100	70.9%
Interruptions in Piped Water	245	53.3%	78	55.3%
Municipal Garbage Collection	400	95%	130	92.2%
Municipal Sewage	356	84.8%	119	84.4%
Septic Tank	54	12.8%	20	14.2%
Air Conditioning	30	7.1%	13	9.2%
Uses a Fan	164	39.0%	70	49.6%
Screens on Windows	102	22.8%	44	31.2%
Window Screen in Good Condition	88	19.7%	35	24.8%
Access to Paved Roads	278	62.2%	68	48.2%
Standing Water Present	213	49.5%	72	51.1%
Adjacent to Abandoned Housing	119	26.6%	49	34.8%
Patio Present	367	82.1%	111	78.7%
Patio in Bad Condition	81	18.1%	21	14.9%
Patio Shaded (> 50%)	56	12.5%	19	13.5%
Household Demographics and Practices
Head of Household (HOH) Employed	359	85.7%	120	85.1%
HOH male	323	76.7%	103	73.0%
HOH Earns Less than Minimum Wage	74	17.6%	11	7.8%
HOH Has Secondary Education	161	38.2%	57	40.4%
Stores Water	283	67.2%	96	68.1%
Know mosquitoes transmit dengue	372	88.8%	124	87.9%
Know standing water produces mosquitoes	402	95.9%	136	95.7%
Uses Larvicide	98	23.3%	47	33.3%
Uses Abate	151	35.9%	2	1.4%