Fig. 2From: Population aging, macroeconomic changes, and global diabetes prevalence, 1990–2008First-difference Kendall Correlation of age-gender-standardized diabetes prevalence and macroeconomic correlates with estimated LOWESS line, 2000–2008, 155 countries. Each point represents one country. τ is the Kendall correlation coefficient; p-values shown test whether τ is statistically different from 0Back to article page