Name
eogrqual
Label
PSG Quality Assessment (SHHS1): Signal Quality (EOG R)
Description

Overall quality of signal from right eye (EOG) lead as assessed by scorer.

Domain
sigqus1
  • 1: Signal free from artifact < 2 hours
  • 2: Signal free from artifact 2-4 hours
  • 3: Signal free from artifact 4-6 hours
  • 4: Signal free from artifact >= 6 hours
Type
choices
Tags
PSG Quality Assessment (SHHS1): Signal Quality (EOG R) vs SHHS Visit Number
Visit 1 Visit 2 CVD Outcomes
Total 5,804 4,080 5,042
Signal free from artifact < 2 hours 63 - -
Signal free from artifact 2-4 hours 44 - -
Signal free from artifact 4-6 hours 653 - -
Signal free from artifact >= 6 hours 5,044 - -
Unknown - 4,080 5,042
PSG Quality Assessment (SHHS1): Signal Quality (EOG R) 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 free from artifact < 2 hours 10 10 17 26 63
Signal free from artifact 2-4 hours 14 9 10 11 44
Signal free from artifact 4-6 hours 154 160 169 170 653
Signal free from artifact >= 6 hours 1,273 1,272 1,255 1,244 5,044
PSG Quality Assessment (SHHS1): Signal Quality (EOG R) vs Gender
Visit 1
Female Male Total
Total 3,039 2,765 5,804
Signal free from artifact < 2 hours 34 29 63
Signal free from artifact 2-4 hours 19 25 44
Signal free from artifact 4-6 hours 326 327 653
Signal free from artifact >= 6 hours 2,660 2,384 5,044
PSG Quality Assessment (SHHS1): Signal Quality (EOG R) vs Gender
Visit 2
Female Male Total
Total 2,219 1,861 4,080
Signal free from artifact < 2 hours - - -
Signal free from artifact 2-4 hours - - -
Signal free from artifact 4-6 hours - - -
Signal free from artifact >= 6 hours - - -
Unknown 2,219 1,861 4,080
PSG Quality Assessment (SHHS1): Signal Quality (EOG R) 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 free from artifact < 2 hours 46 14 - - 3 - 63
Signal free from artifact 2-4 hours 35 8 1 - - - 44
Signal free from artifact 4-6 hours 547 78 1 10 17 - 653
Signal free from artifact >= 6 hours 4,279 415 9 78 260 3 5,044
PSG Quality Assessment (SHHS1): Signal Quality (EOG R) 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 free from artifact < 2 hours - - - - - - -
Signal free from artifact 2-4 hours - - - - - - -
Signal free from artifact 4-6 hours - - - - - - -
Signal free from artifact >= 6 hours - - - - - - -
Unknown 3,587 256 8 48 180 1 4,080