Name
read
Label
How often fall asleep reading or studying?
Domain
freq
  • 0: Never
  • 1: Rarely
  • 2: Sometimes
  • 3: Frequently
  • 4: Always or almost always
  • -2: Don't know
Type
choices
How often fall asleep reading or studying? vs Visit
Visit 5
Total 735
Never 273
Rarely 171
Sometimes 136
Frequently 93
Always or almost always 51
Don't know 10
Unknown 1
How often fall asleep reading or studying? 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
Never 42 56 24 32 42 27 18 8 - 249
Rarely 11 26 12 29 31 17 16 8 - 150
Sometimes 8 20 10 18 25 18 13 7 1 120
Frequently 2 7 11 8 26 16 7 6 - 83
Always or almost always 1 3 2 8 21 5 3 2 1 46
Don't know - - 3 2 3 1 - - - 9
Unknown - - - 1 - - - - - 1
How often fall asleep reading or studying? vs Participant's sex
Visit 5
Female Male Total
Total 406 329 735
Never 136 137 273
Rarely 92 79 171
Sometimes 81 55 136
Frequently 63 30 93
Always or almost always 30 21 51
Don't know 4 6 10
Unknown - 1 1
How often fall asleep reading or studying? vs Participant's race
Visit 5
White Black More than one race Total
Total 304 409 22 735
Never 119 146 8 273
Rarely 77 88 6 171
Sometimes 61 71 4 136
Frequently 28 63 2 93
Always or almost always 14 35 2 51
Don't know 4 6 - 10
Unknown 1 - - 1