Age

Visit vs Age stop smoking pipes
N Mean StdDev Median Min Max Unknown Total
Visit 5 44 34.1 ± 12.7 31.5 0.0 63.0 691 735
Participant's age (category) vs Age stop smoking pipes
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 41 34.1 ± 13.0 31.0 0.0 63.0 617 658
5-14 yrs old - - - - - - 64 64
15-24 yrs old - - - - - - 112 112
25-34 yrs old 1 29.0 - 29.0 29.0 29.0 61 62
35-44 years 2 35.0 ± 4.2 35.0 32.0 38.0 96 98
45-54 years 10 25.1 ± 10.9 26.0 0.0 40.0 138 148
55-64 years 10 33.6 ± 8.6 33.0 24.0 55.0 74 84
65-74 years 12 38.9 ± 13.9 35.0 15.0 59.0 45 57
75-84 years 6 40.7 ± 17.6 37.5 20.0 63.0 25 31
85 years or older - - - - - - 2 2
Participant's sex vs Age stop smoking pipes
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 44 34.1 ± 12.7 31.5 0.0 63.0 691 735
Female 1 38.0 - 38.0 38.0 38.0 405 406
Male 43 34.0 ± 12.8 31.0 0.0 63.0 286 329
Participant's race vs Age stop smoking pipes
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 44 34.1 ± 12.7 31.5 0.0 63.0 691 735
White 25 35.6 ± 12.6 31.0 20.0 63.0 279 304
Black 17 31.6 ± 13.5 31.0 0.0 60.0 392 409
More than one race 2 36.5 ± 4.9 36.5 33.0 40.0 20 22