Gender

Epworth Sleepiness Scale: Chance of dozing while in a car, while stopped for a few minutes in traffic vs Visit
Visit 5
Total 735
Would never doze 572
Slight chance of dozing 121
Moderate chance of dozing 27
High chance of dozing 15
Epworth Sleepiness Scale: Chance of dozing while in a car, while stopped for a few minutes in traffic vs Participant's age (category)
Visit 5
5-14 yrs old 15-24 yrs old 25-34 yrs old 35-44 years 45-54 years 55-64 years 65-74 years 75-84 years 85 years or older Total
Total 64 112 62 98 148 84 57 31 2 658
Would never doze 50 99 43 76 103 67 45 23 2 508
Slight chance of dozing 9 8 16 16 37 14 10 3 - 113
Moderate chance of dozing 5 2 1 3 5 3 2 3 - 24
High chance of dozing - 3 2 3 3 - - 2 - 13
Epworth Sleepiness Scale: Chance of dozing while in a car, while stopped for a few minutes in traffic vs Participant's sex
Visit 5
Female Male Total
Total 406 329 735
Would never doze 332 240 572
Slight chance of dozing 54 67 121
Moderate chance of dozing 10 17 27
High chance of dozing 10 5 15
Epworth Sleepiness Scale: Chance of dozing while in a car, while stopped for a few minutes in traffic vs Participant's race
Visit 5
White Black More than one race Total
Total 304 409 22 735
Would never doze 251 307 14 572
Slight chance of dozing 41 73 7 121
Moderate chance of dozing 10 16 1 27
High chance of dozing 2 13 - 15