Name

queogl

Label

PSG Quality Assessment: 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
PSG Quality Assessment: Signal Quality (EOG L) vs Visit
Visit 5
Total 735
Signal good for <25% of sleep time 1
Signal good for 25-49% of sleep time 4
Signal good for 50-74% of sleep time 8
Signal good for 75-94% of sleep time 28
Signal good for >95% of sleep time 691
Unknown 3
PSG Quality Assessment: Signal Quality (EOG L) 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 - - - - - - - 1
Signal good for 25-49% of sleep time 1 - - 1 - 1 - - - 3
Signal good for 50-74% of sleep time - 1 - 1 3 2 1 - - 8
Signal good for 75-94% of sleep time 3 5 1 3 8 2 1 2 - 25
Signal good for >95% of sleep time 60 105 61 92 135 79 55 29 2 618
Unknown - - - 1 2 - - - - 3
PSG Quality Assessment: Signal Quality (EOG L) vs Sex
Visit 5
Female Male Total
Total 406 329 735
Signal good for <25% of sleep time 1 - 1
Signal good for 25-49% of sleep time 4 - 4
Signal good for 50-74% of sleep time 4 4 8
Signal good for 75-94% of sleep time 10 18 28
Signal good for >95% of sleep time 384 307 691
Unknown 3 - 3
PSG Quality Assessment: Signal Quality (EOG L) vs Race
Visit 5
White Black Other Total
Total 304 409 22 735
Signal good for <25% of sleep time 1 - - 1
Signal good for 25-49% of sleep time 2 2 - 4
Signal good for 50-74% of sleep time 4 4 - 8
Signal good for 75-94% of sleep time 12 16 - 28
Signal good for >95% of sleep time 283 386 22 691
Unknown 2 1 - 3