Name
lf
Label
Low frequency power: the NN interval spectral power between 0.04 and 0.15 Hz
Units
milliseconds squared
Type
numeric
SHHS Visit Number vs Low frequency power: the NN interval spectral power between 0.04 and 0.15 Hz
N Mean StdDev Median Min Max Unknown Total
Visit 1 42,920 1,231.0 ± 9,823.0 564.2 4.5 2,000,000.0 - 42,920
Interim Follow-up Visit - - - - - - - -
Visit 2 44,578 1,111.2 ± 2,199.9 489.9 1.1 55,420.5 4 44,582
CVD Outcomes - - - - - - - -