Box-and-whisker plot of the lymphocyte counts of patients plotted against duration of treatment with sodium stibogluconate (SbV).

<p>The group median (squares) fell significantly from its baseline by the first subsequent measurement, four days after initiating treatment (<i>p</i><0.001). It then plateaued, with no further significant change. Outliers are depicted by circles, extremes are depicted by hashes.