nsrdb/16795 :
NN/RR    = 0.979754
AVNN     = 0.857016
SDNN     = 0.210916
SDANN    = 0.203829
SDNNIDX  = 0.0758668
rMSSD    = 0.0611547
pNN20    = 0.636328
pNN50    = 0.310762
TOT PWR  = 0.0468025
ULF PWR  = 0.0415099
VLF PWR  = 0.00279557
LF PWR   = 0.00137384
HF PWR   = 0.00112318
LF/HF    = 1.22317