quo2m15 qupleth5
Name
quoxim5
Label
PSG QS: Spo2 Signal Quality
Domain
psgsignalquality
  • 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 >= 95% of sleep time
Type
choices
PSG QS: Spo2 Signal Quality vs MESA Exam Number
Exam 5
Total 2,237
Signal good for < 25% of sleep time 1
Signal good for 25-49% of sleep time 6
Signal good for 50-74% of sleep time 39
Signal good for 75-94% of sleep time 107
Signal good >= 95% of sleep time 1,904
Unknown 180
PSG QS: Spo2 Signal Quality vs Participant Age at MESA Sleep Visit
Exam 5
54.0 to 62.0 years 62.0 to 69.0 years 69.0 to 77.0 years 77.0 to 95.0 years Total
Total 560 559 559 559 2,237
Signal good for < 25% of sleep time - - 1 - 1
Signal good for 25-49% of sleep time 2 4 - - 6
Signal good for 50-74% of sleep time 8 5 13 13 39
Signal good for 75-94% of sleep time 36 22 25 24 107
Signal good >= 95% of sleep time 474 505 472 453 1,904
Unknown 40 23 48 69 180
PSG QS: Spo2 Signal Quality vs Gender
Exam 5
Female Male Total
Total 1,198 1,039 2,237
Signal good for < 25% of sleep time - 1 1
Signal good for 25-49% of sleep time 1 5 6
Signal good for 50-74% of sleep time 26 13 39
Signal good for 75-94% of sleep time 53 54 107
Signal good >= 95% of sleep time 1,023 881 1,904
Unknown 95 85 180
PSG QS: Spo2 Signal Quality vs Race/ethnicity
Exam 5
White, Caucasian Chinese American Black, African-American Hispanic Total
Total 830 265 616 526 2,237
Signal good for < 25% of sleep time 1 - - - 1
Signal good for 25-49% of sleep time - - 4 2 6
Signal good for 50-74% of sleep time 9 2 21 7 39
Signal good for 75-94% of sleep time 32 10 41 24 107
Signal good >= 95% of sleep time 701 238 507 458 1,904
Unknown 87 15 43 35 180