Additional file 1: of Examining trends in inequality in the use of reproductive health care services in Ghana and Nigeria

Examining the trend of inequality. A1 - Definition of indicators used in the analysis, Ghana. Grouping description of outcome variable. A2 - Definition of indicators used in the analysis, Nigeria. Grouping description of outcome variable. A3 - Definition of independent variables used in the analysis. Coding of the dependent and control variables. A4 - Socio-demographic characteristics: Ghana (years 2003, 2008 & 2014) and Nigeria (years 2003, 2008 & 2013). Distribution of the independent variables. B - Supplementary data: Distribution of outcome variables (poorest 20%, richest 20% and total number of women). Distribution of the control variables. C - Concentration Indices with Covariates: Ghana (years 2003, 2008 & 2014) and Nigeria (years 2003, 2008 & 2013). Concentration Indices with Covariates and F-test result. D – Concentration Indices with Covariates: Ghana (years 2003, 2008 & 2014) and Nigeria (years 2003, 2008 & 2013). Concentration Indices with Covariates and F-test result. E – Concentration Indices with Covariates: Ghana (years 2003, 2008 & 2014) and Nigeria (years 2003, 2008 & 2013). Concentration Indices with Covariates and F-test result. (PDF 1384 kb