nsr2db/nsr023 :
NN/RR    = 0.998724
AVNN     = 0.767277
SDNN     = 0.112819
SDANN    = 0.104285
SDNNIDX  = 0.0417827
rMSSD    = 0.0213937
pNN20    = 0.247751
pNN50    = 0.0246893
TOT PWR  = 0.0130968
ULF PWR  = 0.0115583
VLF PWR  = 0.00119798
LF PWR   = 0.000217448
HF PWR   = 0.000123062
LF/HF    = 1.76698