posn quabdo
Name
posqual
Label
PSG Quality Assessment (SHHS1): Signal Quality (position)
Description

Overall quality of signal from position sensor 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
Posqual
PSG Quality Assessment (SHHS1): Signal Quality (position) vs SHHS Visit Number
Visit 1 Visit 2 CVD Outcomes
Total 5,804 4,080 5,042
Signal free from artifact < 2 hours 7 - -
Signal free from artifact 2-4 hours 3 - -
Signal free from artifact 4-6 hours 533 - -
Signal free from artifact >= 6 hours 5,261 - -
Unknown - 4,080 5,042
PSG Quality Assessment (SHHS1): Signal Quality (position) 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 3 - 1 3 7
Signal free from artifact 2-4 hours 1 1 1 - 3
Signal free from artifact 4-6 hours 131 135 130 137 533
Signal free from artifact >= 6 hours 1,316 1,315 1,319 1,311 5,261
PSG Quality Assessment (SHHS1): Signal Quality (position) vs Gender
Visit 1
Female Male Total
Total 3,039 2,765 5,804
Signal free from artifact < 2 hours 2 5 7
Signal free from artifact 2-4 hours 2 1 3
Signal free from artifact 4-6 hours 267 266 533
Signal free from artifact >= 6 hours 2,768 2,493 5,261
PSG Quality Assessment (SHHS1): Signal Quality (position) 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 (position) 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 6 1 - - - - 7
Signal free from artifact 2-4 hours 2 - - - 1 - 3
Signal free from artifact 4-6 hours 439 69 1 9 15 - 533
Signal free from artifact >= 6 hours 4,460 445 10 79 264 3 5,261
PSG Quality Assessment (SHHS1): Signal Quality (position) 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