Dependent Variable | School-Year Mean (SD) | Summer Holiday Mean (SD) | Significance Level (p value)a |
---|---|---|---|
BMI Change | 0.28 (0.66) | 0.39 (0.77) | 0.27 |
Sleep Midpoint (hrs.) | 2:17 AM (0.65) | 3:44 AM (1.44) | <  0.001 |
Total Sleep Time (hrs.) | 7.86 (0.50) | 7.66 (0.67) | 0.002 |
Variability Sleep Midpointb (min.) | 51.0 (30.5) | 53.5 (40.6) | 0.580 |
Exposure to Outdoor Lightc (hrs.) | 1.02 (0.49) | 0.89(0.52) | 0.045 |
Sedentary Behavior (min.) | 446.5 (69.3) | 478.6 (100.0) | 0.002 |
Light PA (min.) | 361.9 (49.6) | 304.7 (78.4) | <  0.001 |
Moderate to Vigorous PA (min.) | 67.86 (26.1) | 60.06 (30.5) | 0.010 |