Name

quchest

Label

PSG Quality Assessment: 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
PSG Quality Assessment: Signal Quality (chest effort) vs Visit
Visit 5
Total 735
Signal good for <25% of sleep time 3
Signal good for 25-49% of sleep time 7
Signal good for 50-74% of sleep time 44
Signal good for 75-94% of sleep time 79
Signal good for >95% of sleep time 599
Unknown 3
PSG Quality Assessment: Signal Quality (chest effort) vs Age at time of visit
Visit 5
5-14 yrs old 15-24 yrs old 25-34 yrs old 35-44 years 45-54 years 55-64 years 65-74 years 75-84 years 85 years or older Total
Total 64 112 62 98 148 84 57 31 2 658
Signal good for <25% of sleep time - - - 1 2 - - - - 3
Signal good for 25-49% of sleep time 1 1 - 1 1 2 1 - - 7
Signal good for 50-74% of sleep time 1 4 4 8 15 8 1 - - 41
Signal good for 75-94% of sleep time 3 8 7 12 21 8 9 1 - 69
Signal good for >95% of sleep time 59 99 51 75 107 66 46 30 2 535
Unknown - - - 1 2 - - - - 3
PSG Quality Assessment: Signal Quality (chest effort) vs Sex
Visit 5
Female Male Total
Total 406 329 735
Signal good for <25% of sleep time 2 1 3
Signal good for 25-49% of sleep time 1 6 7
Signal good for 50-74% of sleep time 27 17 44
Signal good for 75-94% of sleep time 39 40 79
Signal good for >95% of sleep time 334 265 599
Unknown 3 - 3
PSG Quality Assessment: Signal Quality (chest effort) vs Race
Visit 5
White Black Other Total
Total 304 409 22 735
Signal good for <25% of sleep time 2 1 - 3
Signal good for 25-49% of sleep time 3 4 - 7
Signal good for 50-74% of sleep time 17 25 2 44
Signal good for 75-94% of sleep time 28 49 2 79
Signal good for >95% of sleep time 252 329 18 599
Unknown 2 1 - 3