nsr2db/nsr004 :
NN/RR    = 0.99642
AVNN     = 0.850857
SDNN     = 0.172502
SDANN    = 0.160802
SDNNIDX  = 0.0555811
rMSSD    = 0.0291823
pNN20    = 0.420997
pNN50    = 0.0854987
TOT PWR  = 0.0323288
ULF PWR  = 0.0292533
VLF PWR  = 0.00199646
LF PWR   = 0.000781637
HF PWR   = 0.000297452
LF/HF    = 2.62778