Name
wdwuhr
Label
Self-reported end time of the in-bed period on weekdays from survey questionnaires (hour)
Description

Conventionally this variable would be called wake up time.

Type
numeric
Visit number vs Self-reported end time of the in-bed period on weekdays from survey questionnaires (hour)
N Mean StdDev Median Min Max Unknown Total
Baseline 318 6.2 ± 1.7 6.0 1.0 12.0 - 318
Follow-up 300 6.3 ± 1.8 6.0 1.0 11.0 1 301
Treatment Arm vs Self-reported end time of the in-bed period on weekdays from survey questionnaires (hour)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 6.2 ± 1.7 6.0 1.0 12.0 - 318
Healthy Lifestyles and Sleep Education - control arm (HLSE) 106 6.2 ± 1.8 6.0 2.0 11.0 - 106
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 106 6.2 ± 1.6 6.0 1.0 10.0 - 106
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 106 6.3 ± 1.7 6.0 2.0 12.0 - 106
Treatment Arm vs Self-reported end time of the in-bed period on weekdays from survey questionnaires (hour)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 300 6.3 ± 1.8 6.0 1.0 11.0 1 301
Healthy Lifestyles and Sleep Education - control arm (HLSE) 100 6.3 ± 2.0 6.0 1.0 11.0 - 100
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 101 6.5 ± 1.7 6.0 1.0 10.0 - 101
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 99 6.1 ± 1.7 6.0 2.0 11.0 1 100
Age category vs Self-reported end time of the in-bed period on weekdays from survey questionnaires (hour)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 6.2 ± 1.7 6.0 1.0 12.0 - 318
45-54 years 53 6.1 ± 1.8 6.0 1.0 11.0 - 53
55-64 years 139 6.1 ± 1.7 6.0 2.0 10.0 - 139
65 years or older 126 6.5 ± 1.7 7.0 2.0 12.0 - 126
Age category vs Self-reported end time of the in-bed period on weekdays from survey questionnaires (hour)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 300 6.3 ± 1.8 6.0 1.0 11.0 - 300
45-54 years 49 6.2 ± 1.9 6.0 3.0 11.0 - 49
55-64 years 127 6.2 ± 1.8 6.0 1.0 11.0 - 127
65 years or older 124 6.5 ± 1.7 7.0 1.0 10.0 - 124
Gender of the participant vs Self-reported end time of the in-bed period on weekdays from survey questionnaires (hour)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 6.2 ± 1.7 6.0 1.0 12.0 - 318
Female 84 6.4 ± 1.6 6.0 1.0 12.0 - 84
Male 234 6.2 ± 1.7 6.0 2.0 11.0 - 234
Gender of the participant vs Self-reported end time of the in-bed period on weekdays from survey questionnaires (hour)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 300 6.3 ± 1.8 6.0 1.0 11.0 1 301
Female 79 6.7 ± 1.6 7.0 3.0 10.0 - 79
Male 221 6.2 ± 1.8 6.0 1.0 11.0 1 222
Race of the participant vs Self-reported end time of the in-bed period on weekdays from survey questionnaires (hour)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 317 6.2 ± 1.7 6.0 1.0 12.0 - 317
White 256 6.2 ± 1.6 6.0 2.0 11.0 - 256
American Indian or Alaskan Native 2 7.0 ± 0.0 7.0 7.0 7.0 - 2
Black or African American 43 6.1 ± 1.7 6.0 2.0 10.0 - 43
Asian 6 7.3 ± 2.4 7.0 4.0 11.0 - 6
Native Hawaiian or other Pacific islander 1 10.0 - 10.0 10.0 10.0 - 1
Other 4 6.3 ± 4.3 5.0 3.0 12.0 - 4
Multiple 5 4.6 ± 2.3 5.0 1.0 7.0 - 5
Race of the participant vs Self-reported end time of the in-bed period on weekdays from survey questionnaires (hour)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 299 6.3 ± 1.8 6.0 1.0 11.0 - 299
White 241 6.2 ± 1.7 6.0 1.0 11.0 - 241
American Indian or Alaskan Native 2 6.5 ± 0.7 6.5 6.0 7.0 - 2
Black or African American 41 6.6 ± 1.8 6.0 4.0 10.0 - 41
Asian 6 7.5 ± 2.6 7.0 4.0 11.0 - 6
Native Hawaiian or other Pacific islander 1 10.0 - 10.0 10.0 10.0 - 1
Other 3 5.7 ± 2.5 6.0 3.0 8.0 - 3
Multiple 5 6.6 ± 2.2 6.0 4.0 10.0 - 5