Name
ydrkcaf
Label
Caffeine beverages per day
Units
drinks
Type
numeric
Visit vs Caffeine beverages per day
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Peds | - | - | - | - | - | - | - | - |
Teenz | - | - | - | - | - | - | - | - |
TREC | 513 | 2.0 | ± 1.2 | 2.0 | 0.0 | 4.0 | 4 | 517 |
Age at time of TREC visit vs Caffeine beverages per day
TREC
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 513 | 2.0 | ± 1.2 | 2.0 | 0.0 | 4.0 | 4 | 517 |
16.1 to 17.4 years | 130 | 1.7 | ± 1.2 | 1.5 | 0.0 | 4.0 | - | 130 |
17.4 to 17.7 years | 127 | 1.9 | ± 1.4 | 2.0 | 0.0 | 4.0 | 2 | 129 |
17.7 to 17.9 years | 129 | 2.1 | ± 1.2 | 2.0 | 0.0 | 4.0 | - | 129 |
17.9 to 19.6 years | 127 | 2.1 | ± 1.2 | 2.0 | 0.0 | 4.0 | 2 | 129 |
Male Gender vs Caffeine beverages per day
TREC
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 513 | 2.0 | ± 1.2 | 2.0 | 0.0 | 4.0 | 4 | 517 |
No | 255 | 1.9 | ± 1.2 | 2.0 | 0.0 | 4.0 | 1 | 256 |
Yes | 258 | 2.1 | ± 1.3 | 2.0 | 0.0 | 4.0 | 3 | 261 |
Race vs Caffeine beverages per day
TREC
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 513 | 2.0 | ± 1.2 | 2.0 | 0.0 | 4.0 | 4 | 517 |
White | 309 | 1.9 | ± 1.2 | 2.0 | 0.0 | 4.0 | - | 309 |
Black | 181 | 2.0 | ± 1.3 | 2.0 | 0.0 | 4.0 | 4 | 185 |
Other | 23 | 2.2 | ± 1.3 | 2.0 | 0.0 | 4.0 | - | 23 |