Table 9.
Ordinal logistic regression model for the OCBI-Subindex1 on T. gondii IgG antibody (positive/negative) adjusted for the demographic factors.
| OCBI-Subindex1 | ||||
|---|---|---|---|---|
| Odds Ratio | OR 95% Confidence Interval | p-Value | ||
| Toxoplasma IgG antibody (positive) | 0.29 | 0.12 | 0.68 | 0.0468 |
| Age (years) | 0.96 | 0.96 | 0.97 | 0.0007 |
| Gender | ||||
| Male (ref) | ||||
| Female | 2.79 | 2.30 | 3.39 | 0.0005 |
| Race/ethnicity | ||||
| Mexican American (ref) | ||||
| Other Hispanic | 1.28 | 0.70 | 2.33 | 0.4650 |
| Non-Hispanic White | 1.90 | 1.10 | 3.29 | 0.0839 |
| Non-Hispanic Black | 1.18 | 0.67 | 2.07 | 0.6039 |
| Other race | 1.65 | 0.72 | 3.77 | 0.3034 |
| Country of birth | ||||
| Born in 50 US States (ref) | ||||
| Born in Mexico | 1.24 | 0.81 | 1.90 | 0.3705 |
| Born in other Spanish-speaking country | 1.18 | 0.69 | 2.00 | 0.5835 |
| Born in other non-Spanish-speaking country | 1.32 | 0.94 | 1.86 | 0.1857 |
| IgG antibody (positive): Age (years) | 1.02 | 1.01 | 1.04 | 0.0279 |
| Sample size = 2309 | ||||