Figure 1.
Unadjusted receiver operating characteristic curves for bone markers in the placebo and atrasentan arms, respectively, with corresponding areas under the curve (AUC). BAP = bone alkaline phosphatase; CICP = C-terminal of type 1 collagen; FP = False Positive; NTx = N-telopeptide of type 1 collagen; PYD = pyridinoline; TP = True Positive.