queeg2 queogr
Name
queogl
Label
PSG Quality Assessment (SHHS2): Signal Quality (EOG L)
Description

Overall quality of signal from left eye (EOG) lead during sleep as assessed by scorer.

Domain
sigqus2
  • 1: Signal good for <25% of sleep time
  • 2: Signal good for 25-49% of sleep time
  • 3: Signal good for 50-74% of sleep time
  • 4: Signal good for 75-94% of sleep time
  • 5: Signal good for >95% of sleep time
Type
choices
Tags
QuEOGL
PSG Quality Assessment (SHHS2): Signal Quality (EOG L) vs SHHS Visit Number
Visit 1 Visit 2 CVD Outcomes
Total 5,804 4,080 5,042
Signal good for <25% of sleep time - 11 -
Signal good for 25-49% of sleep time - 8 -
Signal good for 50-74% of sleep time - 16 -
Signal good for 75-94% of sleep time - 33 -
Signal good for >95% of sleep time - 2,583 -
Unknown 5,804 1,429 5,042
PSG Quality Assessment (SHHS2): Signal Quality (EOG L) vs Age at SHHS1
Visit 1
39.0 to 55.0 years 55.0 to 63.0 years 63.0 to 72.0 years 72.0 to 100.0 years Total
Total 1,451 1,451 1,451 1,451 5,804
Signal good for <25% of sleep time - - - - -
Signal good for 25-49% of sleep time - - - - -
Signal good for 50-74% of sleep time - - - - -
Signal good for 75-94% of sleep time - - - - -
Signal good for >95% of sleep time - - - - -
Unknown 1,451 1,451 1,451 1,451 5,804
PSG Quality Assessment (SHHS2): Signal Quality (EOG L) vs Gender
Visit 1
Female Male Total
Total 3,039 2,765 5,804
Signal good for <25% of sleep time - - -
Signal good for 25-49% of sleep time - - -
Signal good for 50-74% of sleep time - - -
Signal good for 75-94% of sleep time - - -
Signal good for >95% of sleep time - - -
Unknown 3,039 2,765 5,804
PSG Quality Assessment (SHHS2): Signal Quality (EOG L) vs Gender
Visit 2
Female Male Total
Total 2,219 1,861 4,080
Signal good for <25% of sleep time 4 7 11
Signal good for 25-49% of sleep time - 8 8
Signal good for 50-74% of sleep time 4 12 16
Signal good for 75-94% of sleep time 13 20 33
Signal good for >95% of sleep time 1,404 1,179 2,583
Unknown 794 635 1,429
PSG Quality Assessment (SHHS2): Signal Quality (EOG L) vs Race
Visit 1
white black native amer/alaskan asian/pacific islander hispanic/mex. amer other Total
Total 4,907 515 11 88 280 3 5,804
Signal good for <25% of sleep time - - - - - - -
Signal good for 25-49% of sleep time - - - - - - -
Signal good for 50-74% of sleep time - - - - - - -
Signal good for 75-94% of sleep time - - - - - - -
Signal good for >95% of sleep time - - - - - - -
Unknown 4,907 515 11 88 280 3 5,804
PSG Quality Assessment (SHHS2): Signal Quality (EOG L) vs Race
Visit 2
white black native amer/alaskan asian/pacific islander hispanic/mex. amer other Total
Total 3,587 256 8 48 180 1 4,080
Signal good for <25% of sleep time 8 2 - - 1 - 11
Signal good for 25-49% of sleep time 6 1 - - 1 - 8
Signal good for 50-74% of sleep time 15 1 - - - - 16
Signal good for 75-94% of sleep time 22 7 - 2 2 - 33
Signal good for >95% of sleep time 2,260 170 3 32 117 1 2,583
Unknown 1,276 75 5 14 59 - 1,429