Parathormone Levels in a Middle-Eastern Healthy Population Using 2^nd and 3^rd Generation PTH Assays

Figure 4

Bland–Altman plot showing the agreement between log(2^nd generation PTH) (Ln (PTH 2G)) values and log(3^rd generation PTH) (Ln (PTH 3G)) values. Central horizontal line represents the mean bias. The dashed horizontal lines represent 95% limits of agreement.