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. 2024 Feb 28;4:34. doi: 10.1038/s43856-024-00458-2

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© The Author(s) 2024, corrected publication 2024

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Fig. 2 — a Median travel time (MTT) to the nearest public comprehensive emergency obstetric care (CEmOC) facility during peak hours (weekday 18–20 h) and off-peak hours (weekend 01-03 h) shown as a scatter plot, with each circle corresponding to a wealth quintile in one of 15 cities in Nigeria. b Number of public CEmOC facilities reachable within 60 min during peak hours (weekday 18–20 h) and off-peak hours (weekend 01-03 h) shown as a scatter plot, with each circle corresponding to a wealth quintile in one of 15 cities in Nigeria. In both panels, red circles correspond to the least wealth 20% of S2 cells in that city (Q1), orange (Q2), yellow (Q3), green (Q4), and blue circles correspond to the wealthiest 20% of S2 cells.