nsrdb/16773 :
NN/RR    = 0.945086
AVNN     = 0.947825
SDNN     = 0.241597
SDANN    = 0.234571
SDNNIDX  = 0.0969613
rMSSD    = 0.0676866
pNN20    = 0.658105
pNN50    = 0.326248
TOT PWR  = 0.0643831
ULF PWR  = 0.0525113
VLF PWR  = 0.0052939
LF PWR   = 0.00450445
HF PWR   = 0.0020735
LF/HF    = 2.17239