Name
packs_week
Label
Cigarette smoking, packs per week
Description

How much do you smoke now, OR if you quit smoking, how much did you smoke in the past (answer all that apply)? packs per week

Type
numeric
Study visit number vs Cigarette smoking, packs per week
N Mean StdDev Median Min Max Unknown Total
Visit 1 529 6.7 ± 5.1 7.0 0.0 35.0 594 1,123
Visit 2 355 6.9 ± 5.2 7.0 0.0 28.0 403 758
Visit 3 267 6.4 ± 4.5 7.0 0.0 25.0 299 566
Visit 4 52 5.4 ± 4.3 4.0 0.0 15.0 69 121
Visit 5 1 10.0 - 10.0 10.0 10.0 1 2
Incident Outcomes Tracking - - - - - - - -
Sex of the participant vs Cigarette smoking, packs per week
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 529 6.7 ± 5.1 7.0 0.0 35.0 594 1,123
Male 292 7.3 ± 5.6 7.0 0.0 35.0 316 608
Female 237 6.0 ± 4.3 6.0 0.1 23.0 278 515
Sex of the participant vs Cigarette smoking, packs per week
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 355 6.9 ± 5.2 7.0 0.0 28.0 403 758
Male 195 7.7 ± 5.6 7.0 0.0 28.0 211 406
Female 160 5.8 ± 4.4 4.0 1.0 21.0 192 352
Sex of the participant vs Cigarette smoking, packs per week
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 267 6.4 ± 4.5 7.0 0.0 25.0 299 566
Male 144 7.1 ± 4.7 7.0 0.0 25.0 160 304
Female 123 5.7 ± 4.2 5.0 1.0 21.0 139 262
Sex of the participant vs Cigarette smoking, packs per week
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 52 5.4 ± 4.3 4.0 0.0 15.0 69 121
Male 27 5.7 ± 4.1 4.0 1.0 15.0 40 67
Female 25 5.1 ± 4.5 4.0 0.0 14.0 29 54
Sex of the participant vs Cigarette smoking, packs per week
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 1 10.0 - 10.0 10.0 10.0 1 2
Male - - - - - - - -
Female 1 10.0 - 10.0 10.0 10.0 1 2
Race of the participant vs Cigarette smoking, packs per week
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 529 6.7 ± 5.1 7.0 0.0 35.0 594 1,123
Asian 3 2.3 ± 1.2 3.0 1.0 3.0 9 12
Black 7 1.7 ± 1.2 2.0 0.1 4.0 16 23
Hispanic 5 6.8 ± 6.6 5.0 1.0 18.0 8 13
Native American 3 3.7 ± 3.1 3.0 1.0 7.0 7 10
White 511 6.8 ± 5.1 7.0 0.0 35.0 554 1,065
Race of the participant vs Cigarette smoking, packs per week
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 355 6.9 ± 5.2 7.0 0.0 28.0 403 758
Asian 1 4.0 - 4.0 4.0 4.0 3 4
Black 4 2.5 ± 0.6 2.5 2.0 3.0 4 8
Hispanic 2 9.0 ± 2.8 9.0 7.0 11.0 4 6
Native American 3 4.0 ± 2.6 3.0 2.0 7.0 3 6
White 345 6.9 ± 5.2 7.0 0.0 28.0 389 734
Race of the participant vs Cigarette smoking, packs per week
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 267 6.4 ± 4.5 7.0 0.0 25.0 299 566
Asian 1 4.0 - 4.0 4.0 4.0 3 4
Black 1 1.0 - 1.0 1.0 1.0 3 4
Hispanic 2 10.5 ± 4.9 10.5 7.0 14.0 3 5
Native American 2 4.0 ± 4.2 4.0 1.0 7.0 2 4
White 261 6.5 ± 4.5 7.0 0.0 25.0 288 549
Race of the participant vs Cigarette smoking, packs per week
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 52 5.4 ± 4.3 4.0 0.0 15.0 69 121
Asian - - - - - - 3 3
Black 1 1.0 - 1.0 1.0 1.0 - 1
Hispanic - - - - - - 2 2
Native American 2 4.0 ± 4.2 4.0 1.0 7.0 - 2
White 49 5.6 ± 4.3 4.0 0.0 15.0 64 113
Race of the participant vs Cigarette smoking, packs per week
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 1 10.0 - 10.0 10.0 10.0 1 2
Asian - - - - - - - -
Black - - - - - - - -
Hispanic - - - - - - - -
Native American - - - - - - - -
White 1 10.0 - 10.0 10.0 10.0 1 2