Age

ST segment abnormality vs Visit number
Baseline Follow-up
Total 318 301
None 251 242
Abnormal ST Segment 5 5
Abnormal T Waves 39 31
Both ST & T Wave Abnormality 22 16
Unknown 1 7
ST segment abnormality 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
None 80 82 89 251
Abnormal ST Segment 3 1 1 5
Abnormal T Waves 16 13 10 39
Both ST & T Wave Abnormality 6 10 6 22
Unknown 1 - - 1
ST segment abnormality 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
None 80 80 82 242
Abnormal ST Segment 2 1 2 5
Abnormal T Waves 11 12 8 31
Both ST & T Wave Abnormality 6 6 4 16
Unknown 1 2 4 7
ST segment abnormality vs Age category
Baseline
45-54 years 55-64 years 65 years or older Total
Total 53 139 126 318
None 43 114 94 251
Abnormal ST Segment 1 2 2 5
Abnormal T Waves 7 16 16 39
Both ST & T Wave Abnormality 2 7 13 22
Unknown - - 1 1
ST segment abnormality vs Age category
Follow-up
45-54 years 55-64 years 65 years or older Total
Total 49 127 124 300
None 45 102 95 242
Abnormal ST Segment - 2 3 5
Abnormal T Waves 2 13 16 31
Both ST & T Wave Abnormality 1 7 8 16
Unknown 1 3 2 6
ST segment abnormality vs Gender of the participant
Baseline
Female Male Total
Total 84 234 318
None 64 187 251
Abnormal ST Segment 2 3 5
Abnormal T Waves 14 25 39
Both ST & T Wave Abnormality 4 18 22
Unknown - 1 1
ST segment abnormality vs Gender of the participant
Follow-up
Female Male Total
Total 79 222 301
None 62 180 242
Abnormal ST Segment 1 4 5
Abnormal T Waves 12 19 31
Both ST & T Wave Abnormality 2 14 16
Unknown 2 5 7
ST segment abnormality vs Race of the participant
Baseline
White American Indian or Alaskan Native Black or African American Asian Native Hawaiian or other Pacific islander Other Multiple Total
Total 256 2 43 6 1 4 5 317
None 207 2 30 4 1 2 5 251
Abnormal ST Segment 3 - - 1 - - - 4
Abnormal T Waves 27 - 10 1 - 1 - 39
Both ST & T Wave Abnormality 18 - 3 - - 1 - 22
Unknown 1 - - - - - - 1
ST segment abnormality vs Race of the participant
Follow-up
White American Indian or Alaskan Native Black or African American Asian Native Hawaiian or other Pacific islander Other Multiple Total
Total 241 2 41 6 1 3 5 299
None 199 2 28 4 - 3 5 241
Abnormal ST Segment 4 - 1 - - - - 5
Abnormal T Waves 21 - 8 1 1 - - 31
Both ST & T Wave Abnormality 13 - 2 1 - - - 16
Unknown 4 - 2 - - - - 6