Gender
Visit vs Years smoked
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Visit 5 | 328 | 23.0 | ± 14.7 | 22.0 | 0.0 | 79.0 | 407 | 735 |
Participant's age (category) vs Years smoked
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 292 | 23.2 | ± 14.7 | 22.3 | 0.0 | 79.0 | 366 | 658 |
5-14 yrs old | - | - | - | - | - | - | 64 | 64 |
15-24 yrs old | 23 | 3.9 | ± 1.8 | 4.0 | 1.3 | 8.2 | 89 | 112 |
25-34 yrs old | 26 | 11.0 | ± 4.9 | 11.1 | 2.8 | 25.0 | 36 | 62 |
35-44 years | 54 | 21.8 | ± 6.1 | 22.7 | 5.0 | 33.2 | 44 | 98 |
45-54 years | 73 | 21.7 | ± 11.4 | 24.0 | 0.0 | 39.3 | 75 | 148 |
55-64 years | 59 | 29.5 | ± 13.5 | 32.3 | 6.0 | 50.8 | 25 | 84 |
65-74 years | 38 | 30.9 | ± 17.1 | 30.0 | 1.0 | 59.5 | 19 | 57 |
75-84 years | 19 | 37.7 | ± 21.8 | 34.0 | 7.0 | 79.0 | 12 | 31 |
85 years or older | - | - | - | - | - | - | 2 | 2 |
Participant's sex vs Years smoked
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 328 | 23.0 | ± 14.7 | 22.0 | 0.0 | 79.0 | 407 | 735 |
Female | 160 | 22.3 | ± 14.4 | 21.6 | 1.0 | 79.0 | 246 | 406 |
Male | 168 | 23.7 | ± 15.0 | 22.7 | 0.0 | 66.9 | 161 | 329 |
Participant's race vs Years smoked
Visit 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 328 | 23.0 | ± 14.7 | 22.0 | 0.0 | 79.0 | 407 | 735 |
White | 133 | 21.1 | ± 13.6 | 20.0 | 1.5 | 51.0 | 171 | 304 |
Black | 189 | 24.7 | ± 15.2 | 23.1 | 0.0 | 79.0 | 220 | 409 |
More than one race | 6 | 12.0 | ± 12.6 | 7.7 | 2.0 | 35.0 | 16 | 22 |