|Weighted event rates|
|Outcomes||Number of trials||Caregiver support||Usual care||RRR (95% CI)||NNT (CI)|
|*Abbreviations defined in glossary; RRR, NNT, and CI calculated from data in article using a fixed effects model.|
|Any intrapartum analgesia||12||45%||51%||13% (8 to 17)||15 (11 to 25)|
|Operative vaginal delivery||13||14%||17%||19% (8 to 28)||31 (19 to 77)|
|Caesarean delivery||14||11%||13%||20% (7 to 32)||38 (23 to 112)|
|Apgar score <7 at 5 minutes||7||1.1%||2.3%||50% (11 to 71)||84 (48 to 500)|
Review: continuous caregiver support during labour has beneficial maternal and infant outcomes
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