hasrespevent hf_n
Name
hf
Label
High frequency power: the NN interval spectral power between 0.15 and 0.4 Hz
Units
seconds squared
Type
numeric
SHHS Visit Number vs High frequency power: the NN interval spectral power between 0.15 and 0.4 Hz
N Mean StdDev Median Min Max Unknown Total
Visit 1 42,920 789.5 ± 24,178.5 270.9 2.2 5,000,000.0 - 42,920
Interim Follow-up Visit - - - - - - - -
Visit 2 44,578 635.8 ± 1,633.8 241.8 1.0 70,262.6 4 44,582
CVD Outcomes - - - - - - - -