Fig. 4
From: Monitoring subnational regional inequalities in health: measurement approaches and challenges

Demand for family planning satisfied in Zimbabwe: within-country inequality over time, calculated using four summary measures. Legend: Four summary measures (high to low absolute difference, high to low ratio, absolute weighted mean difference from overall mean, and relative weighted mean difference from overall mean) were calculated to compare their performance in measuring trend over time in within-country inequality for one health indicator (demand for family planning satisfied). Data were sourced from Demographic and Health Surveys conducted in 1999–2010