nsr2db/nsr024 :
NN/RR    = 0.827759
AVNN     = 0.828284
SDNN     = 0.243659
SDANN    = 0.263349
SDNNIDX  = 0.0692998
rMSSD    = 0.0407324
pNN20    = 0.40728
pNN50    = 0.137599
TOT PWR  = 0.0656523
ULF PWR  = 0.0511645
VLF PWR  = 0.00427284
LF PWR   = 0.003367
HF PWR   = 0.00684803
LF/HF    = 0.491674