nsrdb/16539 :
NN/RR    = 0.901312
AVNN     = 0.756349
SDNN     = 0.12152
SDANN    = 0.0999148
SDNNIDX  = 0.0749614
rMSSD    = 0.0545909
pNN20    = 0.56704
pNN50    = 0.241992
TOT PWR  = 0.0174924
ULF PWR  = 0.0107063
VLF PWR  = 0.00321818
LF PWR   = 0.00199741
HF PWR   = 0.0015705
LF/HF    = 1.27183