nsr2db/nsr027 :
NN/RR    = 0.995879
AVNN     = 0.740686
SDNN     = 0.154722
SDANN    = 0.148774
SDNNIDX  = 0.0421459
rMSSD    = 0.0157209
pNN20    = 0.179973
pNN50    = 0.00663527
TOT PWR  = 0.0265267
ULF PWR  = 0.0239905
VLF PWR  = 0.00165268
LF PWR   = 0.000710643
HF PWR   = 0.000172854
LF/HF    = 4.11123