Name

sdnn

Label

Standard deviation of all normal sinus to normal sinus interbeat (NN) intervals

Units
seconds (s)
Type
numeric
Visit Number vs Standard deviation of all normal sinus to normal sinus interbeat (NN) intervals
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