Sample statistics from cost-effectiveness analysis of the SCI, Ouargaye and Diapaga districts, Burkina Faso.

*Average cost (heath system perspective) for maternal health provision in West Africa Francs.**Institutional delivery.***(Ratio of incremental cost to incremental effect).Summary estimates are presented in the manuscript using international dollars (international dollars are ones adjusted for differential purchaising power. In Burkina Faso at the time of the intervention it was around 167, WHO, 2005) to enable easy understanding of international readers.

*基于卫生系统视角的西非孕产妇保健服务平均成本（以西非法郎计价）。**住院分娩（Institutional Delivery）。*（增量成本与增量效果之比）。本手稿采用国际元（International Dollar，经购买力差异调整后的计价单位；2005年布基纳法索实施干预期间，1单位国际元约合167西非法郎，世界卫生组织，2005）呈现汇总估算结果，以便国际读者清晰理解。