Table IV.
Summary of Web Use Coefficient or Odds Ratio by Dependent Variablesa
| Independent variables |
||||||
|---|---|---|---|---|---|---|
| Total number of website visits |
Total number of intervention-related website hits |
|||||
| Original DV measureb | Met DV study target (1 = Yes) | Percentage of DV study target met | Original DV measureb | Met DV study target (1 = Yes) | Percentage of DV study target met | |
| Dependent variables (“DV”) | βcoef. | OR | βcoef. | βcoef. | OR | βcoef. |
| Dietary | ||||||
| Calcium intake (mg/day) | 69.72** | 1.21& | .01 | 15.58 | 1.05 | 0.00 |
| Fruits and vegetables intake (servings/day) | −.13 | 1.13 | .00 | −.11 | 1.13 | −.01 |
| Soda intake (ounces/day) | .09 | NA | NA | −.14 | NA | NA |
| Cola intake (ounces/day) | .09 | NA | NA | .02 | NA | NA |
| Physical activity | ||||||
| High-impact activity (min/week) | 10.93* | 1.22 | .04& | 1.13 | .98 | .00 |
| Strength/weight training (min/week) | 2.59 | 1.11 | .03 | 3.15 | .94 | −.01 |
| Combined activity targetc | NA | 1.33& | NA | NA | .97 | NA |
Note. NA, not applicable.
aAll models include distance, baseline computer use, mother's education, and household income as covariates in addition to website use, which is transformed as log(x + 1).
bModel also includes baseline values.
cCombination of high impact and strength/weight training targets.
*p ≤.05, **p ≤.01; &p ≤.10