Age

On average, how often do you drink caffeine vs Visit
Visit 5
Total 735
None 101
Less than one cup a day 166
Approximately one cup (8 ozs) a day 147
More than one cup, less than three cups a day 191
More than three cups a day 130
On average, how often do you drink caffeine 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
None 17 21 11 9 18 9 6 4 - 95
Less than one cup a day 22 23 14 27 29 13 12 7 1 148
Approximately one cup (8 ozs) a day 13 26 12 11 30 20 14 7 1 134
More than one cup, less than three cups a day 10 29 14 29 41 24 14 10 - 171
More than three cups a day 2 13 11 22 30 18 11 3 - 110
On average, how often do you drink caffeine vs Participant's sex
Visit 5
Female Male Total
Total 406 329 735
None 61 40 101
Less than one cup a day 83 83 166
Approximately one cup (8 ozs) a day 83 64 147
More than one cup, less than three cups a day 114 77 191
More than three cups a day 65 65 130
On average, how often do you drink caffeine vs Participant's race
Visit 5
White Black More than one race Total
Total 304 409 22 735
None 25 72 4 101
Less than one cup a day 54 109 3 166
Approximately one cup (8 ozs) a day 58 77 12 147
More than one cup, less than three cups a day 86 102 3 191
More than three cups a day 81 49 - 130