Treatment Arm

Visit number vs QRS complex duration
N Mean StdDev Median Min Max Unknown Total
Baseline 317 98.5 ± 18.6 96.0 64.0 204.0 1 318
Follow-up 294 98.6 ± 19.8 94.0 62.0 196.0 7 301
Treatment Arm vs QRS complex duration
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 317 98.5 ± 18.6 96.0 64.0 204.0 1 318
Healthy Lifestyles and Sleep Education - control arm (HLSE) 105 98.5 ± 19.6 96.0 76.0 204.0 1 106
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 106 98.8 ± 17.7 96.0 72.0 170.0 - 106
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 106 98.2 ± 18.6 96.0 64.0 162.0 - 106
Treatment Arm vs QRS complex duration
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 294 98.6 ± 19.8 94.0 62.0 196.0 7 301
Healthy Lifestyles and Sleep Education - control arm (HLSE) 99 97.3 ± 18.2 92.0 74.0 196.0 1 100
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 99 99.5 ± 19.5 94.0 74.0 186.0 2 101
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 96 99.1 ± 21.7 94.0 62.0 180.0 4 100
Age category vs QRS complex duration
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 317 98.5 ± 18.6 96.0 64.0 204.0 1 318
45-54 years 53 97.0 ± 18.9 96.0 64.0 204.0 - 53
55-64 years 139 97.9 ± 16.9 94.0 70.0 162.0 - 139
65 years or older 125 99.8 ± 20.3 96.0 72.0 170.0 1 126
Age category vs QRS complex duration
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 294 98.6 ± 19.8 94.0 62.0 196.0 6 300
45-54 years 48 97.4 ± 18.8 96.0 70.0 196.0 1 49
55-64 years 124 98.4 ± 19.1 94.0 74.0 180.0 3 127
65 years or older 122 99.3 ± 21.0 94.0 62.0 186.0 2 124
Gender of the participant vs QRS complex duration
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 317 98.5 ± 18.6 96.0 64.0 204.0 1 318
Female 84 93.9 ± 18.0 90.0 70.0 204.0 - 84
Male 233 100.2 ± 18.6 96.0 64.0 170.0 1 234
Gender of the participant vs QRS complex duration
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 294 98.6 ± 19.8 94.0 62.0 196.0 7 301
Female 77 94.8 ± 19.8 90.0 74.0 196.0 2 79
Male 217 100.0 ± 19.7 96.0 62.0 186.0 5 222
Race of the participant vs QRS complex duration
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 316 98.5 ± 18.6 96.0 64.0 204.0 1 317
White 255 99.7 ± 19.7 96.0 64.0 204.0 1 256
American Indian or Alaskan Native 2 108.0 ± 17.0 108.0 96.0 120.0 - 2
Black or African American 43 93.5 ± 12.9 90.0 72.0 122.0 - 43
Asian 6 89.3 ± 6.5 88.0 80.0 100.0 - 6
Native Hawaiian or other Pacific islander 1 90.0 - 90.0 90.0 90.0 - 1
Other 4 96.5 ± 9.3 98.0 84.0 106.0 - 4
Multiple 5 92.4 ± 4.8 92.0 86.0 98.0 - 5
Race of the participant vs QRS complex duration
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 293 98.7 ± 19.8 94.0 62.0 196.0 6 299
White 237 99.6 ± 20.5 96.0 62.0 196.0 4 241
American Indian or Alaskan Native 2 103.0 ± 12.7 103.0 94.0 112.0 - 2
Black or African American 39 95.9 ± 18.9 92.0 74.0 180.0 2 41
Asian 6 87.3 ± 4.1 88.0 80.0 92.0 - 6
Native Hawaiian or other Pacific islander 1 88.0 - 88.0 88.0 88.0 - 1
Other 3 98.0 ± 8.7 102.0 88.0 104.0 - 3
Multiple 5 90.0 ± 7.9 90.0 82.0 102.0 - 5