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Comparison 01 FFN knowledge versus no knowledge, Outcome 04 Preterm birth < 28 week
| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Outcome 04 Preterm birth < 28 week | 3 | 284 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.0 [0.15, 6.82] |
