Fig. 3From: A meta-analysis of the performance of the PimaTM CD4 for point of care testingDistribution of CD4 count results generated by the Pima across all the studies. The vertical axis is number of specimens and the horizontal axis is increasing CD4 count. The number of studies from different geographic regions with various median CD4 counts is shown in textboxes on the plot. Sub-SA Sub-Saharan AfricaBack to article page