Name

qulegl

Label

PSG Quality Assessment: Signal Quality L Leg

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 L Leg vs Visit
Visit 5
Total 735
Signal good for <25% of sleep time 11
Signal good for 25-49% of sleep time 3
Signal good for 50-74% of sleep time 3
Signal good for 75-94% of sleep time 19
Signal good for >95% of sleep time 696
Unknown 3
PSG Quality Assessment: Signal Quality L Leg 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 - - 3 7 - - - 11
Signal good for 25-49% of sleep time - - 1 1 - 1 - - - 3
Signal good for 50-74% of sleep time - 1 - - - 1 1 - - 3
Signal good for 75-94% of sleep time 3 1 - 1 2 4 2 4 - 17
Signal good for >95% of sleep time 61 109 61 95 141 71 54 27 2 621
Unknown - - - 1 2 - - - - 3
PSG Quality Assessment: Signal Quality L Leg vs Sex
Visit 5
Female Male Total
Total 406 329 735
Signal good for <25% of sleep time 2 9 11
Signal good for 25-49% of sleep time 3 - 3
Signal good for 50-74% of sleep time - 3 3
Signal good for 75-94% of sleep time 11 8 19
Signal good for >95% of sleep time 387 309 696
Unknown 3 - 3
PSG Quality Assessment: Signal Quality L Leg vs Race
Visit 5
White Black Other Total
Total 304 409 22 735
Signal good for <25% of sleep time 7 4 - 11
Signal good for 25-49% of sleep time - 3 - 3
Signal good for 50-74% of sleep time 2 1 - 3
Signal good for 75-94% of sleep time 9 9 1 19
Signal good for >95% of sleep time 284 391 21 696
Unknown 2 1 - 3