Fig. 1From: Why not? Understanding the spatial clustering of private facility-based delivery and financial reasons for homebirths in NigeriaMap of Nigeria showing boundaries of six geopolitical zones, 36 states and Federal Capital Territory (FCT-Abuja). Shapefile is obtained from gadm.org. The 2018 GADM license allows data re-use for academic and other non-commercial purposes (https://gadm.org/license.html, last accessed: 14th May 2018)Back to article page