Table 5 Linear regression: pediction of accelerometry-based minutes of MVPA per day from parent-reported demographics and neighborhood environment
Model | Univariate models for 3 MET cut point | Full model for 3 MET cut point | Final model for 3+ METs | Final model using Evenson cut points |
|---|---|---|---|---|
B | B | B [95% CI] | B [95% CI] | |
Demographics | ||||
Child Race (White) | -3.25 | 1.39 | ||
Child Age | -22.38** | -22.60** | -22.44** [-24.24 – -20.64] | -2.57** [-3.51 – -1.63] |
Child Sex (F) | -29.40** | -26.80** | -25.64** [-31.26 – -20.01] | -14.23** [-17.19 – -11.27] |
Hispanic (Y) | -5.34 | -0.93 | ||
Child’s BMI percentile | 0.03 | -0.06 | -0.08* [-0.13 – -0.03] | |
Household income < $50,000 (Y) | -8.73 | -6.64 | -4.97* [-9.49 – -0.45] | |
Household income $50-100,000 (Y) | -3.60 | -3.09 | -4.24* [-7.44 – -1.04] | |
Neighborhood Environment | ||||
Physical activity environment (GIS) | 2.94 | 3.52 | ||
Safety against crime | -0.11 | 3.70 | ||
Street connectivity | 0.13 | -0.74 | ||
Neighborhood aesthetics | 0.11 | 0.64 | ||
Traffic safety | 1.93 | -1.38 | ||
Walk/cycle facilities | -2.43 | -1.29 | ||
Proximity to stores | 2.74 | 1.33 | ||
Proximity to play areas | 3.54 | 2.25 | 4.12* [0.66 – 7.58] | 2.12* [0.30 – 3.95] |
Barriers to walking/cycling: logistics | -2.17 | -2.10 | ||
Barriers to walking/cycling: route factors | -1.08 | 2.55 | ||
Barriers to activity: perceived lack of appropriate play areas | -5.35 | -3.15 | ||
Barriers to activity: crime | -1.27 | 2.85 | ||
Constant | 357.08** | 353.85 [334.88 – 372.83] | 79.07 [68.22 – 89.93] |