Figure 4: Bland-Altman plot between the PointCare NOW and Sysmex for absolute lymphocyte count. The Mean difference in absolute lymphocyte count (Sysmex – PointCare NOW) (Mean = 0.054×103 cells/µl), the lower limit of agreement (Mean-1.96SD = -0.31×103 cells/µl), and the upper limit of agreement (Mean + 1.96 SD = 0.41×103 cells/µl) are displayed as horizontal lines.