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Final model of predictors of indeterminate compared to positive IGRA results using multinomial regression in HIV-infected persons
| Patient factor | Indeterminate vs positive IFN-γ response |
||
|---|---|---|---|
| Odds ratio | 95% CI | P value | |
| CD4 count of >200 | 0.16 | 0.07–0.40 | <0.001 |
| Presence of a BCG scar | 3.64 | 1.52–8.74 | 0.004 |
| Lived in Khayelitsha for >1 yr | 0.20 | 0.06–0.68 | 0.010 |
