Figure 2From: Assessing equity in health care through the national health insurance schemes of Nigeria and Ghana: a review-based comparative analysisThe NHIS of Ghana: revenue raising, pooling, purchasing and provision. Source: Developed by the authors based on Murray and Frenk [12] and studies/references from the review. Notes: The relative size of each element does not equate to population size; Shaded boxes = NHIS elements; NHIS = National Health Insurance Scheme; SSNIT = Social Security and National Insurance Trust; DMHIS = District Mutual Health Insurance Schemes; PMHIS = Private Mutual Health Insurance Schemes; PCHIS = Private Commercial Health Insurance SchemesBack to article page