Histogram

Visit vs Time of caffeinated beverage 1
N Mean StdDev Median Min Max Unknown Total
Visit 5 55 1,661.8 ± 372.8 1,730.0 6.0 2,035.0 680 735
Participant's age (category) vs Time of caffeinated beverage 1
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 46 1,649.8 ± 405.3 1,730.0 6.0 2,035.0 612 658
5-14 yrs old 5 1,706.0 ± 72.0 1,700.0 1,600.0 1,800.0 59 64
15-24 yrs old 12 1,741.7 ± 67.0 1,730.0 1,630.0 1,845.0 100 112
25-34 yrs old 4 1,345.3 ± 909.6 1,670.0 6.0 2,035.0 58 62
35-44 years 10 1,745.0 ± 40.4 1,730.0 1,700.0 1,800.0 88 98
45-54 years 10 1,476.8 ± 652.0 1,715.0 18.0 2,000.0 138 148
55-64 years 3 1,743.3 ± 140.1 1,700.0 1,630.0 1,900.0 81 84
65-74 years 1 1,800.0 - 1,800.0 1,800.0 1,800.0 56 57
75-84 years 1 1,830.0 - 1,830.0 1,830.0 1,830.0 30 31
85 years or older - - - - - - 2 2
Participant's sex vs Time of caffeinated beverage 1
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 55 1,661.8 ± 372.8 1,730.0 6.0 2,035.0 680 735
Female 32 1,714.5 ± 324.7 1,772.5 18.0 2,035.0 374 406
Male 23 1,588.5 ± 427.7 1,700.0 6.0 1,900.0 306 329
Participant's race vs Time of caffeinated beverage 1
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 55 1,661.8 ± 372.8 1,730.0 6.0 2,035.0 680 735
White 35 1,607.0 ± 454.1 1,715.0 6.0 2,000.0 269 304
Black 20 1,757.8 ± 104.2 1,765.0 1,500.0 2,035.0 389 409
More than one race - - - - - - 22 22