Name
ecgqual
Label
ECG channel: Proportion of valid signal time
Domain
qualdata
  • 1: <25% of estimated sleep time
  • 2: 25 - 49% of estimated sleep time
  • 3: 50 - 74% of estimated sleep time
  • 4: 75 - 94% of estimated sleep time
  • 5: Entire estimated sleep time (>95%)
Type
choices
ECG channel: Proportion of valid signal time vs Visit number
Baseline Follow-up
Total 318 301
<25% of estimated sleep time 7 9
25 - 49% of estimated sleep time 6 1
50 - 74% of estimated sleep time 11 10
75 - 94% of estimated sleep time 20 7
Entire estimated sleep time (>95%) 272 247
Unknown 2 27
ECG channel: Proportion of valid signal time vs Treatment Arm
Baseline
Healthy Lifestyles and Sleep Education - control arm (HLSE) Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) Total
Total 106 106 106 318
<25% of estimated sleep time 3 2 2 7
25 - 49% of estimated sleep time 2 3 1 6
50 - 74% of estimated sleep time 5 5 1 11
75 - 94% of estimated sleep time 7 9 4 20
Entire estimated sleep time (>95%) 89 86 97 272
Unknown - 1 1 2
ECG channel: Proportion of valid signal time vs Treatment Arm
Follow-up
Healthy Lifestyles and Sleep Education - control arm (HLSE) Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) Total
Total 100 101 100 301
<25% of estimated sleep time 4 4 1 9
25 - 49% of estimated sleep time - 1 - 1
50 - 74% of estimated sleep time 2 6 2 10
75 - 94% of estimated sleep time 1 4 2 7
Entire estimated sleep time (>95%) 86 80 81 247
Unknown 7 6 14 27
ECG channel: Proportion of valid signal time vs Age category
Baseline
45-54 years 55-64 years 65 years or older Total
Total 53 139 126 318
<25% of estimated sleep time 1 2 4 7
25 - 49% of estimated sleep time - 1 5 6
50 - 74% of estimated sleep time 1 6 4 11
75 - 94% of estimated sleep time 5 6 9 20
Entire estimated sleep time (>95%) 45 124 103 272
Unknown 1 - 1 2
ECG channel: Proportion of valid signal time vs Age category
Follow-up
45-54 years 55-64 years 65 years or older Total
Total 49 127 124 300
<25% of estimated sleep time 3 1 5 9
25 - 49% of estimated sleep time 1 - - 1
50 - 74% of estimated sleep time 1 7 2 10
75 - 94% of estimated sleep time 1 4 2 7
Entire estimated sleep time (>95%) 36 104 107 247
Unknown 7 11 8 26
ECG channel: Proportion of valid signal time vs Gender
Baseline
Female Male Total
Total 84 234 318
<25% of estimated sleep time 2 5 7
25 - 49% of estimated sleep time 2 4 6
50 - 74% of estimated sleep time 2 9 11
75 - 94% of estimated sleep time 9 11 20
Entire estimated sleep time (>95%) 69 203 272
Unknown - 2 2
ECG channel: Proportion of valid signal time vs Gender
Follow-up
Female Male Total
Total 79 222 301
<25% of estimated sleep time 2 7 9
25 - 49% of estimated sleep time - 1 1
50 - 74% of estimated sleep time 2 8 10
75 - 94% of estimated sleep time 2 5 7
Entire estimated sleep time (>95%) 67 180 247
Unknown 6 21 27
ECG channel: Proportion of valid signal time vs Race
Baseline
White Black Other Total
Total 252 42 19 313
<25% of estimated sleep time 4 3 - 7
25 - 49% of estimated sleep time 5 1 - 6
50 - 74% of estimated sleep time 10 1 - 11
75 - 94% of estimated sleep time 14 4 2 20
Entire estimated sleep time (>95%) 218 32 17 267
Unknown 1 1 - 2
ECG channel: Proportion of valid signal time vs Race
Follow-up
White Black Other Total
Total 237 40 19 296
<25% of estimated sleep time 8 1 - 9
25 - 49% of estimated sleep time 1 - - 1
50 - 74% of estimated sleep time 6 3 1 10
75 - 94% of estimated sleep time 5 1 1 7
Entire estimated sleep time (>95%) 198 29 16 243
Unknown 19 6 1 26