Demographics | | | |
Mean (SD) age (years) | 8.7 (3.0) | 8.8 (2.8) | 0.89 |
Sex male | 30 (77) | 66 (68) | 0.21 |
Race |
Black | 32 (82) | 83 (86) | 0.63 |
White | 4 (10) | 6 (6) | |
Other | 3 (8) | 8 (8) | |
MAIS: median (range) | 1 (0–3) | 1 (0–5) | 0.16 |
| | | |
Routine play | | | |
Location | | | |
Street | 17 (44) | 37 (38) | 0.57 |
Sidewalk | 29 (74) | 59 (61) | 0.16 |
Playground | 18 (46) | 43 (44) | 0.85 |
Time in outdoor play*: hours, median (range) | |
Summer weekday | 4 (2–10) | 4 (0–13) | 0.74 |
School year weekday | 3 (0–10) | 2 (0–8) | 0.04 |
Summer weekend | 5 (2–10) | 6 (0–13) | 0.60 |
School year weekend | 5 (0–10) | 4 (0–10) | 0.30 |
| | | |
Routine pedestrian | | | |
Walk to/from school† | 26 (79) | 80 (86) | 0.33 |
Weekly number of street crossings: median (range) | |
School trip | 20 (0–100) | 30 (0–120) | 0.39 |
Other trips | 6 (0–91) | 5 (0–119) | 0.29 |