Health care financing distribution by income quintile, concentration index (CI), and Kakwani index (KI).

*Significant at 0.05.**Significant at 0.01.X indicates rejection of the null hypothesis that curves are indistinguishable in favor of curves crossing at the 5% significance level.None indicates failure to reject the null hypothesis that curves are indistinguishable at the 5% significance level.+/− indicates concentration curve dominates (is dominated by) the Lorenz curve or concentration curve in one year or area and dominates (is dominated by) the other in another year or area.Health care financing distribution by income quintile, concentration index (CI), and Kakwani index (KI).