Race

Over the last month, have you experienced: sleepiness that interferes with your concentration vs Visit
Visit 5
Total 735
Never 276
Rarely 239
Sometimes 132
Frequently 59
Always or almost always 21
Don't know 8
Over the last month, have you experienced: sleepiness that interferes with your concentration 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 43 50 18 36 38 22 26 18 - 251
Rarely 15 42 28 25 41 36 20 6 1 214
Sometimes 3 8 11 27 41 18 5 5 - 118
Frequently 1 8 4 5 23 5 3 - - 49
Always or almost always - 4 1 5 5 2 1 1 - 19
Don't know 2 - - - - 1 2 1 1 7
Over the last month, have you experienced: sleepiness that interferes with your concentration vs Participant's sex
Visit 5
Female Male Total
Total 406 329 735
Never 144 132 276
Rarely 136 103 239
Sometimes 76 56 132
Frequently 35 24 59
Always or almost always 12 9 21
Don't know 3 5 8
Over the last month, have you experienced: sleepiness that interferes with your concentration vs Participant's race
Visit 5
White Black More than one race Total
Total 304 409 22 735
Never 92 176 8 276
Rarely 107 121 11 239
Sometimes 63 66 3 132
Frequently 30 29 - 59
Always or almost always 8 13 - 21
Don't know 4 4 - 8