nsr2db/nsr052 : NN/RR = 0.98344 AVNN = 0.690713 SDNN = 0.148615 SDANN = 0.155245 SDNNIDX = 0.0494039 rMSSD = 0.0198401 pNN20 = 0.220656 pNN50 = 0.0270152 TOT PWR = 0.023704 ULF PWR = 0.0205475 VLF PWR = 0.00221292 LF PWR = 0.000746434 HF PWR = 0.000197192 LF/HF = 3.78532