Figure 2From: Peripheral blood monocyte-to-lymphocyte ratio at study enrollment predicts efficacy of the RTS,S malaria vaccine: analysis of pooled phase II clinical trial data Distribution of ML ratios among RTS,S vaccinees and controls.āBox-whisker plots are used to compare the distribution of ML ratios between study participants in the RTS,S and control groups, respectively. There was no significant difference in the ML ratio distribution between the two groups (MannāWhitney Uātest zā=ā-1.7, Pā=ā0.1).Back to article page