Table 2 Sleep and physical activity characteristics of study participants (n = 433)
From: Bi-directional association between sleep and outdoor active play among 10–13 year olds
Variable | Median (25th, 75th percentile) |
|---|---|
Sleep | |
Time in bed (hours:minutes) | 9:31 (9:02, 9:58) |
Sleep duration (hours:minutes) | 8:29 (7:59, 8:59) |
Sleep midpoint (hours:minutes) | 2:44 (2:14, 3:29) |
Sleep efficiency (%) | 90.0 (86.3, 92.5) |
Physical activity (minutes/day) | |
Outdoor active play (minutes/day) | 32.7 (15.8, 54.2) |
Organized sports (minutes/day) | 18.8 (0.0, 48.6) |
Curriculum-based physical activity (minutes/day) | 9.8 (2.1, 16.6) |
Active transportation (minutes/day) | 12.2 (5.4, 21.3) |