Proximity of Residence to Bodies of Water and Risk for West Nile Virus Infection: A Case-Control Study in Houston, Texas

Table 1

Distance of case residence compared to US Census control centroids to water source in meters, evaluated by odds ratio (OR), 95% confidence intervals (CI), and significance (𝑃 value).

Distance (m)	OR	95% CI	𝑃 value
50	0.10	(0.01, 0.42)	<0.01
100	0.21	(0.07, 0.42)	<0.01
150	0.35	(0.18, 0.66)	<0.01
200	0.54	(0.32, 0.89)	0.01
250	0.70	(0.46, 1.05)	0.07
300	0.76	(0.52, 1.11)	0.14
350	0.78	(0.54, 1.12)	0.16
400	0.82	(0.58, 1.16)	0.24
450	0.82	(0.59, 1.14)	0.22
500	0.85	(0.62, 1.17)	0.31
550	0.87	(0.63, 1.19)	0.35
600	0.78	(0.57, 1.07)	0.11
650	0.84	(0.62, 1.15)	0.26
700	0.89	(0.66, 1.21)	0.45
750	0.92	(0.68, 1.25)	0.60