Table 4.
Logistic regressions for (a) outside activity contexts, (b) initiator of activity, and (c) group composition 1
| Contextual Variables | Moderate-to-Vigorous Physical Activity (Levels 4 and 5) | Non-sedentary Physical Activity (Levels 3, 4, and 5) | ||||
|---|---|---|---|---|---|---|
| Percent Level | Odds Ratio | 95% CI | Percent Level | Odds Ratio | 95% CI | |
| Outdoor Contexts | ||||||
| Balls and Objects | 26.9 | 3.21 | 2.54 – 4.05 | 58.8 | 2.51 | 2.15 – 2.91 |
| Open Space | 23.1 | 2.57 | 2.08 – 3.16 | 58.5 | 2.29 | 2.02 – 2.59 |
| Fixed Equipment | 13.9 | 1.31 | 1.06 – 1.62 | 36.9 | 1.10 | 0.97 – 1.25 |
| Wheel Toys | 13.5 | 1.29 | 0.96 – 1.73 | 55.9 | 2.41 | 2.03 – 2.87 |
| Socio Props | 10.8 | 1.00 | 36.7 | 1.00 | ||
|
| ||||||
| Initiator of Activities | ||||||
| Children | 19.5 | 1.39 | 1.13 – 1.67 | 49.4 | 1.55 | 1.37 – 1.75 |
| Adults | 15.4 | 1.00 | 43.4 | 1.00 | ||
|
| ||||||
| Group Compositions | ||||||
| Solitary | 28.5 | 3.55 | 3.12 – 4.03 | 64.5 | 2.77 | 2.52 – 3.03 |
| One-to-One w/Peer | 21.1 | 2.29 | 1.99 – 2.63 | 49.8 | 1.53 | 1.39 – 1.69 |
| Group without Adult | 19.4 | 2.04 | 1.83 – 2.20 | 48.3 | 1.48 | 1.38 – 1.58 |
| Adult Present2 | 11.2 | 1.00 | 40.3 | 1.00 | ||
1
Proc Mixed on individual observations, nested within subject and center as random effects controlling for gender, age, BMI, and ethnicity
2
One-to-One with Adult (302 intervals) and Adult with Group of Children (4,112 intervals) combined