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Geographic Inequities in Catastrophic Health Expenditure in Sub-Saharan Africa: Multi-Threshold Evidence from Rural-Urban and Geopolitical Zone Disparities in Kogi State, Nigeria

Abstract Background: Geographic location is a structural determinant of catastrophic health expenditure (CHE) in sub‑Saharan Africa, yet intrastate analyses disaggregating disparities by residential classification and geopolitical zone remain scarce in Nigeria. Kogi State, with three senatorial districts exhibiting distinct facility densities and economic profiles, provides a sub‑national laboratory for examining how geography shapes CHE risk across Kogi West, Kogi East, and Kogi Central. Methods: A cross‑sectional household survey conducted in 2021 across all three senatorial districts of Kog…

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Source	OpenAlex research
Collection	International records
Kind	Document
Publisher	Space science journal.
Date	2026-05-29
Type	article
Details	openalex authorships.countries:NG,primary topic.subfield.id:3320\|3321\|3308\|1202\|3303\|3312\|2002\|2000\|2003 + local /\bnige
Found at	https://doi.org/10.33140/ssj.03.02.03
Archived copy	Look it up in the Wayback Machine
Record ID	`openalex:W7160171050`

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Geographic Inequities in Catastrophic Health Expenditure in Sub-Saharan Africa: Multi-Threshold Evidence from Rural-Urban and Geopolitical Zone Disparities in Kogi State, Nigeria. OpenAlex research, 2026. Vero Archive, record openalex:W7160171050.