Figure 2
From: Using quantile regression to investigate racial disparities in medication non-adherence
Distribution of Predicted Mean Medication Possession Ratio (MPR) by age for each type of model (Quantile Regression versus OLS). OLS = ordinary least squares. Qi = ith quantile (i = 1,.4): Quantiles are based on unconditional MPR cutoff values: 0.4, 0.6, 0.8 and 0.9.