Multivariated model for infection by Leptospira* with IFI and Dark Field in blood and urine.

Table 4: Multivariated model for infection by Leptospira* with IFI and Dark Field in blood and urine.

Variables	Categories	IFI 1:80			Dark Field in blood			Dark Field in urine
Variables	Categories	OR	IC 95%	p	OR	IC 95%	p	OR	IC 95%	p
Parents' Schooling	Average Vs Basic	0.4	0.18-0.80	0.01	3.1	1.16-8.21	0.02	1.8	0.92-3.30	0.08
School	Jose Ma. Morelos	1			1			1
	Sor Juana Ines	2.2	0.80-5.93	0.12	5.2	1.31-20.3	0.01	2.1	0.89-5.13	0.08
	16 de Septiembre	5.7	2.6-12.5	0.01	3.5	1.50-8.14	0.01	1.4	0.70-2.59	0.37
Where do dogs live	Doesn't have dog	1			1			1
	Outside the house	1.2	0.49-2.7	0.75	0.4	0.15-1.32	0.14	1.6	0.77-3.48	0.2
	Inside the house	4.3	1.1-16.9	0.03	1.8	0.17-17.5	0.62	0.8	0.20-3.05	0.73

*Adjusted by age and sex