Name
poquhr
Label
Acceptable ECG signal quality
Domain
psgqual
  • 1: < 25% of sleep time
  • 2: 25 - 49% of sleep
  • 3: 50 - 74% of sleep
  • 4: 75 - 94% of sleep
  • 5: > 95% of sleep time
Type
choices
Acceptable ECG signal quality vs Visit
Visit 1 Visit 2
Total 2,911 1,026
< 25% of sleep time - 10
25 - 49% of sleep 3 5
50 - 74% of sleep 11 12
75 - 94% of sleep 63 31
> 95% of sleep time 2,834 968
Acceptable ECG signal quality vs Gender
Visit 1
Female Male Total
Total - 2,911 2,911
< 25% of sleep time - - -
25 - 49% of sleep - 3 3
50 - 74% of sleep - 11 11
75 - 94% of sleep - 63 63
> 95% of sleep time - 2,834 2,834
Acceptable ECG signal quality vs Gender
Visit 2
Female Male Total
Total - 1,026 1,026
< 25% of sleep time - 10 10
25 - 49% of sleep - 5 5
50 - 74% of sleep - 12 12
75 - 94% of sleep - 31 31
> 95% of sleep time - 968 968