Table 5. Effects of Social Support on Minutes of Daily Moderate-to-Vigorous Physical Activity (MVPA) at 19 Weeks.
| Parameter | Estimate | (SE) | df | Lower CI | Upper CI |
|---|---|---|---|---|---|
| Intercept | 50.47 | 2.29 | 654.34 | 45.96 | 54.97 |
| Black | 0.27 | 1.91 | 380.56 | -3.49 | 4.04 |
| Female | -13.02 | 1.65 | 558.93 | -16.26 | -9.78 |
| Baseline BMI | -0.57 | 0.13 | 797.25 | -0.82 | -0.31 |
| Baseline MVPA | 0.34 | 0.04 | 223.33 | 0.27 | 0.41 |
| Treatment | -0.23 | 2.26 | 1704.95 | -4.67 | 4.21 |
| Baseline social support | |||||
| Family instrumental | 2.28 | 1.00 | 523.24 | 0.31 | 4.25 |
| Peer emotional | 0.33 | 0.99 | 689.42 | -1.60 | 2.27 |
| Family emotional | -0.78 | 1.04 | 543.79 | -2.83 | 1.27 |
| Social support change | |||||
| Family instrumental | 2.80 | 1.02 | 614.99 | 0.79 | 4.80 |
| Peer emotional | 1.83 | 1.06 | 543.23 | -0.26 | 3.92 |
| Family emotional | -0.45 | 1.08 | 733.32 | -2.56 | 1.66 |
Note. (SE) is the standard error of the parameter estimate, adjusted for the use of multiple imputation; df is the estimated df, adjusted for the use of multiple imputation; estimates with p < .05 are in bold.