nsr2db/nsr012 :
NN/RR    = 0.998281
AVNN     = 0.868608
SDNN     = 0.169549
SDANN    = 0.158684
SDNNIDX  = 0.0466575
rMSSD    = 0.0210675
pNN20    = 0.247447
pNN50    = 0.0316242
TOT PWR  = 0.0322761
ULF PWR  = 0.030311
VLF PWR  = 0.00141993
LF PWR   = 0.000413614
HF PWR   = 0.000131535
LF/HF    = 3.14452