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Number (%) of women with a live preterm birth, by serum biomarker detection at baseline (13 – 17 weeks gestation).
| Biomarker Detectable: Preterm Delivery/Total (%) | Biomarker Undetectable: Preterm Delivery/Total (%) | P value | |
|---|---|---|---|
| IL-1β | 7/49 (14.3) | 70/718 (9.8) | 0.32† |
| IL-6 | 3/52 (5.8) | 74/715 (10.4) | 0.47 |
| IL-8 | 3/23 (13.0) | 74/744 (10.0) | 0.50 |
| TNF-α | 5/57 (8.8) | 72/710 (10.1) | 1.00 |
From Fisher’s exact test
