Name

sdnnidx

Label

Mean of the standard deviations of normal sinus to normal sinus interbeat (NN) intervals in all 5-minute segments

Units
seconds (s)
Type
numeric
Visit Number vs Mean of the standard deviations of normal sinus to normal sinus interbeat (NN) intervals in all 5-minute segments
N Mean StdDev Median Min Max Unknown Total
Baseline 45,072 0.08 ± 0.04 0.08 0.005 0.5 - 45,072
Follow-up 40,073 0.08 ± 0.04 0.07 0.004 0.3 - 40,073