Table 1A.
Sample Characteristics, TREC IDEA, 2006 (n=344)
| Mean | SD | |
|---|---|---|
| Age, years | 15.4 | 1.7 |
| Percent male | 49.1 | |
| Percent white | 93.6 | |
| Percent with college graduate or beyond | 75.0 | |
| Percent free/reduced price lunch | 7.8 | |
| Number of people in the household | 4.0 | 1.3 |
| Pubertal Status | 3.0 | 0.7 |
| Activity counts per minute | 356.5 | 161.4 |
| Minutes of MVPA per day | 30.7 | 16.4 |
| Minutes of VPA per day | 3.0 | 4.4 |
| Minutes of activity per day | 287.8 | 68.7 |
| Minutes of sedentary time per day | 601.3 | 96.9 |
| Minutes of screen time per day | 305.6 | 206.9 |
| Parent walking minutes per week | 82.3 | 86.7 |
| Number of students per school | 2.7 | 3.2 |