Environmental risk factors for Toxoplasma gondii infections and the impact of latent infections on allostatic load in residents of Central North Carolina

Table 5 Comparison of associations between vegetated land cover measure and T. gondii seropositivity using generalized additive models (covariates as in Model 3 in Table 4)

Vegetated land cover measure	IQR, %	Model deviance	aOR of T. gondii seropositivity with 95% confidence limits
50 m average	25.9	68.94	2.39 (1.09, 5.24)^*
150 m average	21.7	68.37	2.85 (1.20, 6.76)^*
500 m average	15.0	67.79	3.01 (1.29, 7.00)^*
500 m weighted average	17.4	67.13	3.67 (1.48, 9.08)^*

ISSN: 1471-2334