Treatment Arm

Visit number vs QTc interval
N Mean StdDev Median Min Max Unknown Total
Baseline 317 426.5 ± 26.7 421.0 356.0 527.0 1 318
Follow-up 294 428.5 ± 30.0 420.5 370.0 591.0 7 301
Treatment Arm vs QTc interval
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 317 426.5 ± 26.7 421.0 356.0 527.0 1 318
Healthy Lifestyles and Sleep Education - control arm (HLSE) 105 425.0 ± 24.8 419.0 356.0 527.0 1 106
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 106 427.3 ± 29.0 422.0 375.0 522.0 - 106
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 106 427.3 ± 26.4 421.5 381.0 522.0 - 106
Treatment Arm vs QTc interval
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 294 428.5 ± 30.0 420.5 370.0 591.0 7 301
Healthy Lifestyles and Sleep Education - control arm (HLSE) 99 424.8 ± 24.3 420.0 370.0 514.0 1 100
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 99 430.1 ± 33.2 420.0 381.0 572.0 2 101
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 96 430.8 ± 31.7 426.0 378.0 591.0 4 100
Age category vs QTc interval
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 317 426.5 ± 26.7 421.0 356.0 527.0 1 318
45-54 years 53 427.9 ± 28.7 422.0 386.0 527.0 - 53
55-64 years 139 425.8 ± 26.7 420.0 375.0 522.0 - 139
65 years or older 125 426.8 ± 26.1 420.0 356.0 508.0 1 126
Age category vs QTc interval
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 294 428.5 ± 30.0 420.5 370.0 591.0 6 300
45-54 years 48 428.7 ± 27.9 424.0 386.0 528.0 1 49
55-64 years 124 429.0 ± 32.5 420.0 380.0 591.0 3 127
65 years or older 122 428.0 ± 28.3 421.5 370.0 532.0 2 124
Gender of the participant vs QTc interval
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 317 426.5 ± 26.7 421.0 356.0 527.0 1 318
Female 84 436.3 ± 26.9 430.0 376.0 527.0 - 84
Male 233 423.0 ± 25.8 418.0 356.0 522.0 1 234
Gender of the participant vs QTc interval
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 294 428.5 ± 30.0 420.5 370.0 591.0 7 301
Female 77 437.5 ± 32.8 429.0 381.0 591.0 2 79
Male 217 425.4 ± 28.3 420.0 370.0 572.0 5 222
Race of the participant vs QTc interval
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 426.6 ± 26.8 421.0 356.0 527.0 1 317
White 255 425.9 ± 26.1 420.0 356.0 527.0 1 256
American Indian or Alaskan Native 2 427.5 ± 2.1 427.5 426.0 429.0 - 2
Black or African American 43 433.7 ± 30.4 426.0 390.0 522.0 - 43
Asian 6 415.3 ± 32.1 413.0 376.0 472.0 - 6
Native Hawaiian or other Pacific islander 1 411.0 - 411.0 411.0 411.0 - 1
Other 4 416.5 ± 15.5 413.5 401.0 438.0 - 4
Multiple 5 425.6 ± 31.5 418.0 387.0 473.0 - 5
Race of the participant vs QTc interval
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 293 428.6 ± 30.0 421.0 370.0 591.0 6 299
White 237 427.5 ± 28.8 420.0 370.0 572.0 4 241
American Indian or Alaskan Native 2 434.0 ± 1.4 434.0 433.0 435.0 - 2
Black or African American 39 437.4 ± 38.7 429.0 398.0 591.0 2 41
Asian 6 417.7 ± 24.9 416.0 381.0 456.0 - 6
Native Hawaiian or other Pacific islander 1 418.0 - 418.0 418.0 418.0 - 1
Other 3 428.7 ± 10.5 429.0 418.0 439.0 - 3
Multiple 5 422.4 ± 27.2 417.0 388.0 463.0 - 5