stk_type event01end
Name
avnn
Label
Mean of all NN intervals
Units
milliseconds
Type
numeric
SHHS Visit Number vs Mean of all NN intervals
N Mean StdDev Median Min Max Unknown Total
Visit 1 42,920 957.6 ± 129.8 955.9 472.5 1,497.4 - 42,920
Interim Follow-up Visit - - - - - - - -
Visit 2 44,578 971.0 ± 144.6 960.6 489.0 1,595.6 4 44,582
CVD Outcomes - - - - - - - -