nsr2db/nsr040 : NN/RR = 0.998615 AVNN = 0.720576 SDNN = 0.118964 SDANN = 0.11254 SDNNIDX = 0.0341321 rMSSD = 0.0269866 pNN20 = 0.323777 pNN50 = 0.090954 TOT PWR = 0.0148582 ULF PWR = 0.0139894 VLF PWR = 0.00061444 LF PWR = 0.00014318 HF PWR = 0.000111137 LF/HF = 1.28832