Name
smoke_years
Label
Smoking, number of years
Description

Overall, how many years total, have you been OR were you a regular smoker?

Type
numeric
Study visit number vs Smoking, number of years
N Mean StdDev Median Min Max Unknown Total
Visit 1 563 19.2 ± 11.8 18.0 1.0 55.0 560 1,123
Visit 2 375 19.0 ± 12.2 17.0 1.0 52.0 383 758
Visit 3 287 19.1 ± 12.8 16.0 0.0 55.0 279 566
Visit 4 56 18.9 ± 13.8 15.0 1.0 57.0 65 121
Visit 5 1 20.0 - 20.0 20.0 20.0 1 2
Incident Outcomes Tracking - - - - - - - -
Sex of the participant vs Smoking, number of years
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 563 19.2 ± 11.8 18.0 1.0 55.0 560 1,123
Male 327 19.5 ± 11.9 18.0 1.0 53.0 281 608
Female 236 19.0 ± 11.8 18.5 1.0 55.0 279 515
Sex of the participant vs Smoking, number of years
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 375 19.0 ± 12.2 17.0 1.0 52.0 383 758
Male 215 19.3 ± 12.6 15.0 1.0 52.0 191 406
Female 160 18.5 ± 11.7 19.0 1.0 50.0 192 352
Sex of the participant vs Smoking, number of years
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 287 19.1 ± 12.8 16.0 0.0 55.0 279 566
Male 164 19.8 ± 12.9 20.0 0.0 50.0 140 304
Female 123 18.1 ± 12.7 15.0 1.0 55.0 139 262
Sex of the participant vs Smoking, number of years
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 56 18.9 ± 13.8 15.0 1.0 57.0 65 121
Male 31 21.8 ± 14.8 16.0 2.0 57.0 36 67
Female 25 15.4 ± 11.7 12.0 1.0 44.0 29 54
Sex of the participant vs Smoking, number of years
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 1 20.0 - 20.0 20.0 20.0 1 2
Male - - - - - - - -
Female 1 20.0 - 20.0 20.0 20.0 1 2
Race of the participant vs Smoking, number of years
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 563 19.2 ± 11.8 18.0 1.0 55.0 560 1,123
Asian 3 2.7 ± 2.1 2.0 1.0 5.0 9 12
Black 6 12.0 ± 5.4 11.5 4.0 20.0 17 23
Hispanic 5 16.8 ± 15.6 16.0 1.0 38.0 8 13
Native American 3 9.7 ± 8.5 10.0 1.0 18.0 7 10
White 546 19.5 ± 11.8 19.0 1.0 55.0 519 1,065
Race of the participant vs Smoking, number of years
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 375 19.0 ± 12.2 17.0 1.0 52.0 383 758
Asian 1 1.0 - 1.0 1.0 1.0 3 4
Black 4 12.3 ± 6.9 13.5 4.0 18.0 4 8
Hispanic 2 27.5 ± 17.7 27.5 15.0 40.0 4 6
Native American 3 13.0 ± 10.4 18.0 1.0 20.0 3 6
White 365 19.1 ± 12.2 17.0 1.0 52.0 369 734
Race of the participant vs Smoking, number of years
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 287 19.1 ± 12.8 16.0 0.0 55.0 279 566
Asian 1 2.0 - 2.0 2.0 2.0 3 4
Black 1 16.0 - 16.0 16.0 16.0 3 4
Hispanic 2 32.5 ± 17.7 32.5 20.0 45.0 3 5
Native American 2 8.5 ± 10.6 8.5 1.0 16.0 2 4
White 281 19.1 ± 12.7 16.0 0.0 55.0 268 549
Race of the participant vs Smoking, number of years
Visit 4
N Mean StdDev Median Min Max Unknown Total
Total 56 18.9 ± 13.8 15.0 1.0 57.0 65 121
Asian - - - - - - 3 3
Black 1 14.0 - 14.0 14.0 14.0 - 1
Hispanic - - - - - - 2 2
Native American 2 9.5 ± 12.0 9.5 1.0 18.0 - 2
White 53 19.4 ± 13.9 15.0 1.0 57.0 60 113
Race of the participant vs Smoking, number of years
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 1 20.0 - 20.0 20.0 20.0 1 2
Asian - - - - - - - -
Black - - - - - - - -
Hispanic - - - - - - - -
Native American - - - - - - - -
White 1 20.0 - 20.0 20.0 20.0 1 2