Multivariate analysis of selected characteristics of pregnant women and their association with Toxoplasma gondii infection
| Characteristic | Age-adjusted OR | 95% CI | P value |
| Birthplace (Mexico) | 0.01 | 0.001 to 0.35 | 0.008 |
| Availability of potable water | 2.18 | 1.05 to 4.53 | 0.03 |
| Education of the head of family | 1.67 | 0.65 to 4.33 | 0.28 |