Figure 5

Analysis of the discrimination power of the responders₅₀ and non-responders₅₀ by receiver operating characteristic (ROC) curve analysis. The areas under the curve of RMSSD, pNN50, VLF, LF, HF, TP and LF/HF were 0.774, 0.766, 0.675, 0.682, 0.762, 0.729 and 0.662, respectively.