Seroprevalence and Associated Risk Factors for Toxoplasma gondii Infection in Healthy Blood Donors: A Cross-Sectional Study in Sonora, Mexico

Table 4

Multivariate analysis of selected characteristics of blood donors and their association with T. gondii infection.

Characteristic	Odds ratio	95% confidence interval	value
Age	1.74	1.03–2.94	0.03
Suburban residence	1.56	0.78–3.12	0.20
Education	0.76	0.48–1.19	0.23
Laborer	0.38	0.13–1.15	0.08
Cleaning cat excrement	0.47	0.20–1.09	0.08
Flooring at home	0.83	0.43–1.58	0.57
Tobacco use	2.09	1.02–4.29	0.04