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Table 2 Multivariate logistic regression analysis of influencing factors for Blastocystis infection among HIV patients
| Variable | B | SE | Wald | df | P value | OR (95% CI) |
|---|---|---|---|---|---|---|
| Raising livestock | 2.548 | 1.082 | 5.54 | 1 | 0.019 | 12.78 (1.53–106.63) |
| Drinking water | 2.109 | 0.781 | 7.286 | 1 | 0.007 | 8.24 (1.78–38.12) |
| CD4+ T count | 2.377 | 1.088 | 4.773 | 1 | 0.029 | 10.75 (1.28–90.90) |
| HIV virus load | 1.769 | 0.764 | 5.365 | 1 | 0.021 | 5.86 (1.31–26.19) |
| Constant | −9.208 | 2.886 | 10.184 | 1 | < 0.001 | – |
| Dummy variable was defined and entered in multivariate logistic regression model | ||||||
| Raising animal | 2.559 | 1.085 | 5.568 | 1 | 0.018 | 12.93 (1.54–108.36) |
| Drinking water | 2.100 | 0.783 | 7.195 | 1 | 0.007 | 8.17 (1.76–37.90) |
| CD4+ T*HIV | 12.199 | 3 | 0.007 | – | ||
| CD4+ T*HIV(1) | −4.034 | 1.203 | 11.248 | 1 | 0.001 | 0.02 (0.00–0.19) |
| CD4+ T*HIV(2) | −19.829 | 14 457.616 | < 0.001 | 1 | 0.999 | – |
| CD4+ T*HIV(3) | −1.869 | 0.793 | 5.554 | 1 | 0.018 | 0.15 (0.03–0.73) |
| Constant | −7.990 | 2.267 | 12.422 | 1 | < 0.001 | – |
