Table 4. Association between Legionnaires’ disease and a patient’s traveling through specific areas of the northern part of the city of Murcia, Spain^a.

Area of city	Block-area study				Circle area study
	Complete analysis		Restricted analysis		Complete analysis		Restricted analysis
	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)
	Walking vs. not passing through	Walking vs. not passing through or passing by driving	Walking vs. not passing through	Walking vs. not passing through or passing by driving	Walking vs. not passing through	Walking vs. not passing through or passing by driving	Walking vs. not passing through	Walking vs. not passing through or passing by driving
Hospital H	10.2 (3.6 to 8.8)	9.7 (3.9 to 23.6)	10.7 (2.5 to 5.5)	6.0 (1.9 to 18.4)	6.9 (1.8 to 6.0)	6.4 (2.5 to 15.7)	11.4 (3.2 to 0.1)	4.8 (1.5 to 5.2)
Garden P	5.2 (1.0 to 5.8)	4.6 (1. to 17.0)
Car-park X					5.1 (1.7 to 4.9)	3.6 (1.4 to 9.2)
Commercial building						2.9 (1.1 to 7.4)

^aAreas associated to the disease in a multivariate analysis of data from eight different models. OR, odds ratio;

CI, confidence interval.