Figure 1From: Utility of the point of care CD4 analyzer, PIMA, to enumerate CD4 counts in the field settings in IndiaComparison of the CD4 counts obtained by PIMA analyzer and reference methods using venous blood from 1790 samples . Figure 1A: Linear regression analysis: The CD4 counts obtained by PIMA CD4 analyzer at 21 centers are plotted on Y axis and the counts obtained by the respective reference methods are plotted on X axis. Figure 1B: The agreement analysis using the Bland Altman plots. The percent relative bias for PIMA analyzer and the respective reference method is plotted on the Y axis and the average of the CD4 count by both the methods is plotted on X axis. The black line represents the mean% relative bias where as the blue lines represent the range of Mean ± SD.Back to article page