Histogram
Visit vs Age stopped smoking cigarettes
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 5 | 159 | 38.1 | ± 12.6 | 36.0 | 16.0 | 77.0 | 576 | 735 |
Participant's age (category) vs Age stopped smoking cigarettes
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 146 | 38.2 | ± 12.7 | 36.0 | 16.0 | 77.0 | 512 | 658 |
| 5-14 yrs old | - | - | - | - | - | - | 64 | 64 |
| 15-24 yrs old | 4 | 19.0 | ± 2.4 | 19.5 | 16.0 | 21.0 | 108 | 112 |
| 25-34 yrs old | 4 | 25.8 | ± 3.1 | 25.0 | 23.0 | 30.0 | 58 | 62 |
| 35-44 years | 20 | 34.1 | ± 6.2 | 34.5 | 23.0 | 42.0 | 78 | 98 |
| 45-54 years | 38 | 33.3 | ± 9.4 | 32.0 | 17.0 | 53.0 | 110 | 148 |
| 55-64 years | 36 | 40.2 | ± 11.0 | 40.0 | 24.0 | 60.0 | 48 | 84 |
| 65-74 years | 30 | 44.6 | ± 13.8 | 46.5 | 21.0 | 66.0 | 27 | 57 |
| 75-84 years | 14 | 48.0 | ± 16.5 | 51.0 | 25.0 | 77.0 | 17 | 31 |
| 85 years or older | - | - | - | - | - | - | 2 | 2 |
Participant's sex vs Age stopped smoking cigarettes
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 159 | 38.1 | ± 12.6 | 36.0 | 16.0 | 77.0 | 576 | 735 |
| Female | 71 | 36.9 | ± 12.1 | 35.0 | 17.0 | 77.0 | 335 | 406 |
| Male | 88 | 39.1 | ± 13.0 | 37.0 | 16.0 | 69.0 | 241 | 329 |
Participant's race vs Age stopped smoking cigarettes
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 159 | 38.1 | ± 12.6 | 36.0 | 16.0 | 77.0 | 576 | 735 |
| White | 80 | 38.0 | ± 12.8 | 36.0 | 18.0 | 69.0 | 224 | 304 |
| Black | 75 | 38.5 | ± 12.3 | 37.0 | 17.0 | 77.0 | 334 | 409 |
| More than one race | 4 | 32.3 | ± 15.9 | 30.0 | 16.0 | 53.0 | 18 | 22 |