Age

Epworth Sleepiness Scale: Chance of dozing while in a car, while stopped for a few minutes in traffic vs Visit number
Baseline Follow-up
Total 318 -
Would never doze 278 -
Slight chance of dozing 35 -
Moderate chance of dozing 3 -
High chance of dozing - -
Unknown 2 -
Epworth Sleepiness Scale: Chance of dozing while in a car, while stopped for a few minutes in traffic 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
Would never doze 91 95 92 278
Slight chance of dozing 13 10 12 35
Moderate chance of dozing 1 1 1 3
High chance of dozing - - - -
Unknown 1 - 1 2
Epworth Sleepiness Scale: Chance of dozing while in a car, while stopped for a few minutes in traffic vs Age category
Baseline
45-54 years 55-64 years 65 years or older Total
Total 53 139 126 318
Would never doze 44 119 115 278
Slight chance of dozing 9 18 8 35
Moderate chance of dozing - 2 1 3
High chance of dozing - - - -
Unknown - - 2 2
Epworth Sleepiness Scale: Chance of dozing while in a car, while stopped for a few minutes in traffic vs Gender of the participant
Baseline
Female Male Total
Total 84 234 318
Would never doze 74 204 278
Slight chance of dozing 9 26 35
Moderate chance of dozing 1 2 3
High chance of dozing - - -
Unknown - 2 2
Epworth Sleepiness Scale: Chance of dozing while in a car, while stopped for a few minutes in traffic 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
Would never doze 227 2 35 5 1 2 5 277
Slight chance of dozing 25 - 8 1 - 1 - 35
Moderate chance of dozing 2 - - - - 1 - 3
High chance of dozing - - - - - - - -
Unknown 2 - - - - - - 2