beer_week caffeine

Race

Study visit number vs Pipe smoking, number of bowls per day
N Mean StdDev Median Min Max Unknown Total
Visit 1 70 2.2 ± 3.5 0.0 0.0 13.0 1,053 1,123
Visit 2 51 2.2 ± 3.2 1.0 0.0 15.0 707 758
Visit 3 60 1.4 ± 3.6 0.0 0.0 25.0 506 566
Visit 4 29 0.1 ± 0.3 0.0 0.0 1.0 92 121
Visit 5 1 0.0 - 0.0 0.0 0.0 1 2
Incident Outcomes Tracking - - - - - - - -
Sex of the participant vs Pipe smoking, number of bowls per day
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 70 2.2 ± 3.5 0.0 0.0 13.0 1,053 1,123
Male 56 2.8 ± 3.7 1.0 0.0 13.0 552 608
Female 14 0.0 ± 0.0 0.0 0.0 0.0 501 515
Sex of the participant vs Pipe smoking, number of bowls per day
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 51 2.2 ± 3.2 1.0 0.0 15.0 707 758
Male 37 3.0 ± 3.4 2.0 0.0 15.0 369 406
Female 14 0.0 ± 0.0 0.0 0.0 0.0 338 352
Sex of the participant vs Pipe smoking, number of bowls per day
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 60 1.4 ± 3.6 0.0 0.0 25.0 506 566
Male 42 1.9 ± 4.1 0.0 0.0 25.0 262 304
Female 18 0.0 ± 0.0 0.0 0.0 0.0 244 262
Sex of the participant vs Pipe smoking, number of bowls per day
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 29 0.1 ± 0.3 0.0 0.0 1.0 92 121
Male 12 0.3 ± 0.5 0.0 0.0 1.0 55 67
Female 17 0.0 ± 0.0 0.0 0.0 0.0 37 54
Sex of the participant vs Pipe smoking, number of bowls per day
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 1 0.0 - 0.0 0.0 0.0 1 2
Male - - - - - - - -
Female 1 0.0 - 0.0 0.0 0.0 1 2
Race of the participant vs Pipe smoking, number of bowls per day
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 70 2.2 ± 3.5 0.0 0.0 13.0 1,053 1,123
Asian 1 0.0 - 0.0 0.0 0.0 11 12
Black 2 0.0 ± 0.0 0.0 0.0 0.0 21 23
Hispanic 2 0.0 ± 0.0 0.0 0.0 0.0 11 13
Native American - - - - - - 10 10
White 65 2.4 ± 3.5 0.0 0.0 13.0 1,000 1,065
Race of the participant vs Pipe smoking, number of bowls per day
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 51 2.2 ± 3.2 1.0 0.0 15.0 707 758
Asian - - - - - - 4 4
Black - - - - - - 8 8
Hispanic - - - - - - 6 6
Native American 1 0.0 - 0.0 0.0 0.0 5 6
White 50 2.2 ± 3.2 1.0 0.0 15.0 684 734
Race of the participant vs Pipe smoking, number of bowls per day
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 60 1.4 ± 3.6 0.0 0.0 25.0 506 566
Asian - - - - - - 4 4
Black - - - - - - 4 4
Hispanic 2 0.0 ± 0.0 0.0 0.0 0.0 3 5
Native American - - - - - - 4 4
White 58 1.4 ± 3.6 0.0 0.0 25.0 491 549
Race of the participant vs Pipe smoking, number of bowls per day
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 29 0.1 ± 0.3 0.0 0.0 1.0 92 121
Asian - - - - - - 3 3
Black 1 0.0 - 0.0 0.0 0.0 - 1
Hispanic - - - - - - 2 2
Native American - - - - - - 2 2
White 28 0.1 ± 0.3 0.0 0.0 1.0 85 113
Race of the participant vs Pipe smoking, number of bowls per day
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 1 0.0 - 0.0 0.0 0.0 1 2
Asian - - - - - - - -
Black - - - - - - - -
Hispanic - - - - - - - -
Native American - - - - - - - -
White 1 0.0 - 0.0 0.0 0.0 1 2