Name

vlf

Label

Very low frequency power: the normal sinus to normal sinus interbeat (NN) interval spectral power between 0.003 and 0.04 Hz

Units
milliseconds squared
Type
numeric
Sleep Heart Health Study (SHHS) Visit Number vs Very low frequency power: the normal sinus to normal sinus interbeat (NN) interval spectral power between 0.003 and 0.04 Hz
N Mean StdDev Median Min Max Unknown Total
Visit 1 42,920 2,357.8 ± 4,172.3 963.7 4.6 121,143.0 - 42,920
Interim Follow-up Visit - - - - - - - -
Visit 2 44,578 2,307.0 ± 3,954.2 960.3 2.5 92,624.4 - 44,578
CVD Outcomes - - - - - - - -