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Treatment Arm

Visit number vs Self-reported start time of the in-bed period on weekends from survey questionnaires (hour)
N Mean StdDev Median Min Max Unknown Total
Baseline 318 9.2 ± 3.6 11.0 1.0 12.0 - 318
Follow-up 300 9.1 ± 3.6 11.0 1.0 12.0 1 301
Treatment Arm vs Self-reported start time of the in-bed period on weekends from survey questionnaires (hour)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 9.2 ± 3.6 11.0 1.0 12.0 - 318
Healthy Lifestyles and Sleep Education - control arm (HLSE) 106 9.8 ± 3.2 11.0 1.0 12.0 - 106
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 106 8.7 ± 3.9 10.0 1.0 12.0 - 106
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 106 9.2 ± 3.6 11.0 1.0 12.0 - 106
Treatment Arm vs Self-reported start time of the in-bed period on weekends from survey questionnaires (hour)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 300 9.1 ± 3.6 11.0 1.0 12.0 1 301
Healthy Lifestyles and Sleep Education - control arm (HLSE) 100 9.5 ± 3.5 11.0 1.0 12.0 - 100
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 101 8.8 ± 3.8 10.0 1.0 12.0 - 101
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 99 9.1 ± 3.7 11.0 1.0 12.0 1 100
Age category vs Self-reported start time of the in-bed period on weekends from survey questionnaires (hour)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 9.2 ± 3.6 11.0 1.0 12.0 - 318
45-54 years 53 9.7 ± 3.1 11.0 1.0 12.0 - 53
55-64 years 139 9.2 ± 3.7 11.0 1.0 12.0 - 139
65 years or older 126 9.1 ± 3.7 11.0 1.0 12.0 - 126
Age category vs Self-reported start time of the in-bed period on weekends from survey questionnaires (hour)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 300 9.1 ± 3.6 11.0 1.0 12.0 - 300
45-54 years 49 9.3 ± 3.5 11.0 1.0 12.0 - 49
55-64 years 127 8.8 ± 4.0 11.0 1.0 12.0 - 127
65 years or older 124 9.4 ± 3.3 11.0 1.0 12.0 - 124
Gender of the participant vs Self-reported start time of the in-bed period on weekends from survey questionnaires (hour)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 9.2 ± 3.6 11.0 1.0 12.0 - 318
Female 84 8.7 ± 4.1 11.0 1.0 12.0 - 84
Male 234 9.4 ± 3.4 11.0 1.0 12.0 - 234
Gender of the participant vs Self-reported start time of the in-bed period on weekends from survey questionnaires (hour)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 300 9.1 ± 3.6 11.0 1.0 12.0 1 301
Female 79 8.7 ± 4.0 11.0 1.0 12.0 - 79
Male 221 9.3 ± 3.5 11.0 1.0 12.0 1 222
Race of the participant vs Self-reported start time of the in-bed period on weekends from survey questionnaires (hour)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 317 9.2 ± 3.6 11.0 1.0 12.0 - 317
White 256 9.5 ± 3.4 11.0 1.0 12.0 - 256
American Indian or Alaskan Native 2 6.0 ± 7.1 6.0 1.0 11.0 - 2
Black or African American 43 8.7 ± 4.3 11.0 1.0 12.0 - 43
Asian 6 7.3 ± 4.8 9.0 1.0 12.0 - 6
Native Hawaiian or other Pacific islander 1 1.0 - 1.0 1.0 1.0 - 1
Other 4 8.5 ± 4.4 10.0 2.0 12.0 - 4
Multiple 5 7.2 ± 3.6 9.0 2.0 10.0 - 5
Race of the participant vs Self-reported start time of the in-bed period on weekends from survey questionnaires (hour)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 299 9.1 ± 3.7 11.0 1.0 12.0 - 299
White 241 9.5 ± 3.4 11.0 1.0 12.0 - 241
American Indian or Alaskan Native 2 6.0 ± 7.1 6.0 1.0 11.0 - 2
Black or African American 41 8.1 ± 4.4 11.0 1.0 12.0 - 41
Asian 6 8.2 ± 4.9 10.5 1.0 12.0 - 6
Native Hawaiian or other Pacific islander 1 1.0 - 1.0 1.0 1.0 - 1
Other 3 10.7 ± 0.6 11.0 10.0 11.0 - 3
Multiple 5 5.0 ± 4.6 2.0 1.0 11.0 - 5