Table 4.
Regression and group comparisons | Odds ratios (95% CI) | P value for coefficients | P value for joint test of main effects | ||||
Treatment effects |
|
|
.004 | ||||
|
Web based versus control | 3.36 (1.32-8.54) | .01 |
|
|||
In-person versus control | 0.72 (0.28-1.85) | .49 | |||||
Time effects |
|
|
<.001 | ||||
|
3 months versus 1 week | 7.27 (3.11-17.02) | <.001 |
|
|||
Treatment by time effects |
|
|
.53 | ||||
|
Web based versus control by 3 months versus 1 week | 0.59 (0.18-1.91) | .37 |
|
|||
In-person versus control by 3 months versus 1 week | 0.55 (0.17-1.76) | .31 |
aSignificant (P<.05) demographic predictors include ethnicity, child’s disability/chronic conditions, and weekend outdoor time.