Histogram
Visit vs Age when started smoking regularly
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Peds | - | - | - | - | - | - | - | - |
| Teenz | - | - | - | - | - | - | - | - |
| TREC | 65 | 15.4 | ± 1.9 | 16.0 | 7.0 | 18.0 | 452 | 517 |
Age at time of visit vs Age when started smoking regularly
TREC
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 65 | 15.4 | ± 1.9 | 16.0 | 7.0 | 18.0 | 452 | 517 |
| 16.14 to 17.41 years | 10 | 14.2 | ± 1.8 | 14.5 | 11.0 | 16.0 | 120 | 130 |
| 17.41 to 17.69 years | 18 | 15.4 | ± 1.6 | 16.0 | 12.0 | 17.0 | 111 | 129 |
| 17.69 to 17.91 years | 11 | 14.7 | ± 3.0 | 16.0 | 7.0 | 17.0 | 118 | 129 |
| 17.91 to 19.56 years | 26 | 16.1 | ± 1.1 | 16.0 | 13.0 | 18.0 | 103 | 129 |
Male gender vs Age when started smoking regularly
TREC
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 65 | 15.4 | ± 1.9 | 16.0 | 7.0 | 18.0 | 452 | 517 |
| No | 22 | 15.5 | ± 1.3 | 16.0 | 13.0 | 17.0 | 234 | 256 |
| Yes | 43 | 15.3 | ± 2.1 | 16.0 | 7.0 | 18.0 | 218 | 261 |
Race vs Age when started smoking regularly
TREC
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 65 | 15.4 | ± 1.9 | 16.0 | 7.0 | 18.0 | 452 | 517 |
| White | 36 | 15.0 | ± 2.2 | 16.0 | 7.0 | 18.0 | 273 | 309 |
| Black | 27 | 15.9 | ± 1.2 | 16.0 | 13.0 | 18.0 | 158 | 185 |
| Other | 2 | 16.0 | ± 0.0 | 16.0 | 16.0 | 16.0 | 21 | 23 |