Table 3 .
Multivariable Regression Results
| Regression model, % time spent per day
| ||||||
|---|---|---|---|---|---|---|
| MVPA
|
Sedentary
|
|||||
| Variable | B | SE | β (95% CI) | B | SE | β (95% CI) |
| Univariable | ||||||
| Age, y | −0.474 | 0.216 | −0.408* (−0.920, −0.027) | 2.041 | 0.520 | 0.626* (0.297, 0.954) |
| GMFCS | −2.666 | 0.857 | −0.536* (−4.433, −0.897) | 6.543 | 2.523 | 0.468* (0.09, 0.840) |
| Self-efficacy | 0.053 | 0.023 | 0.428* (0.006, 0.100) | −0.115 | 0.067 | −0.332 (−0.729, −0.065) |
| Multivariable | ||||||
| Constant | 9.911 | 3.273 | (3.122, 16.699) | 46.592 | 6.730 | (32.669, 60.515) |
| Age, y | −0.399 | 0.176 | −0.344* (−0.763, −0.035) | 1.973 | 0.439 | 0.605* (1.064, 2.882) |
| GMFCS | 2.298 | 0.760 | −0.462* (−3.874, −0.722) | 6.144 | 1.883 | 0.439* (2.249, 10.039) |
| Self-efficacy | 0.035 | 0.019 | 0.281 (−0.005, 0.074) | — | — | — |
| R2 | — | — | 0.508 | — | — | 0.584 |
*
p < 0.05.
MVPA = moderate to vigorous physical activity; GMFCS = Gross Motor Function Classification System; B = unstandardized beta; β = standardized beta.