Name

ydrkcaf

Label

Caffeine beverages per day

Domain
caffbev
  • 0: None
  • 1: Less than 1 cup per day
  • 2: Approximately one cup (8 oz.) per day
  • 3: More than one cup, but not more than three cups per day
  • 4: More than three cups per day
Type
choices
Caffeine beverages per day vs Visit
Peds Teenz TREC
Total - - 517
None - - 61
Less than 1 cup per day - - 153
Approximately one cup (8 oz.) per day - - 98
More than one cup, but not more than three cups per day - - 143
More than three cups per day - - 58
Unknown - - 4
Caffeine beverages per day vs Age at time of visit
TREC
16.14 to 17.41 years 17.41 to 17.69 years 17.69 to 17.91 years 17.91 to 19.56 years Total
Total 130 129 129 129 517
None 21 14 15 11 61
Less than 1 cup per day 46 37 34 36 153
Approximately one cup (8 oz.) per day 28 19 29 22 98
More than one cup, but not more than three cups per day 29 38 34 42 143
More than three cups per day 6 20 16 16 58
Unknown - 1 1 2 4
Caffeine beverages per day vs Male gender
TREC
No Yes Total
Total 256 261 517
None 28 33 61
Less than 1 cup per day 87 66 153
Approximately one cup (8 oz.) per day 52 46 98
More than one cup, but not more than three cups per day 69 74 143
More than three cups per day 19 39 58
Unknown 1 3 4
Caffeine beverages per day vs Race
TREC
White Black Other Total
Total 309 185 23 517
None 35 24 2 61
Less than 1 cup per day 99 48 6 153
Approximately one cup (8 oz.) per day 62 32 4 98
More than one cup, but not more than three cups per day 80 56 7 143
More than three cups per day 33 21 4 58
Unknown - 4 - 4