quair quchin
Name
quchest
Label
PSG Quality Assessment (SHHS2): Signal Quality (chest effort)
Description

Overall quality of signal from thoracic effort belt 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
QuChest
PSG Quality Assessment (SHHS2): Signal Quality (chest effort) vs SHHS Visit Number
Visit 1 Visit 2 CVD Outcomes
Total 5,804 4,080 5,042
Signal good for <25% of sleep time - 54 -
Signal good for 25-49% of sleep time - 68 -
Signal good for 50-74% of sleep time - 159 -
Signal good for 75-94% of sleep time - 397 -
Signal good for >95% of sleep time - 1,973 -
Unknown 5,804 1,429 5,042
PSG Quality Assessment (SHHS2): Signal Quality (chest effort) 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 (chest effort) 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 (chest effort) vs Gender
Visit 2
Female Male Total
Total 2,219 1,861 4,080
Signal good for <25% of sleep time 33 21 54
Signal good for 25-49% of sleep time 47 21 68
Signal good for 50-74% of sleep time 100 59 159
Signal good for 75-94% of sleep time 212 185 397
Signal good for >95% of sleep time 1,033 940 1,973
Unknown 794 635 1,429
PSG Quality Assessment (SHHS2): Signal Quality (chest effort) 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 (chest effort) 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 48 3 - 1 2 - 54
Signal good for 25-49% of sleep time 54 9 - - 5 - 68
Signal good for 50-74% of sleep time 137 9 1 - 12 - 159
Signal good for 75-94% of sleep time 353 19 1 7 17 - 397
Signal good for >95% of sleep time 1,719 141 1 26 85 1 1,973
Unknown 1,276 75 5 14 59 - 1,429