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(b)
| Greater than 50% postpartum visits with positive IGRAs | |||
| Interferon-γ response* (SFCs/well) during pregnancy | Yes | No | Odds ratio (95% confidence interval); P value |
|
| |||
| >8 | 10 | 2 | 5.0 (0.55–45.39); 0.15 |
| ≤8 | 3 | 3 | |
Note: IGRA interferon-gamma release assay.
*Maximum of ESAT-6/CPF-10 minus negative control.
