Table 4.
Moderator | k | Effect size | Standard error | Qbetween | p (Qbetween) |
---|---|---|---|---|---|
Report Moderators | |||||
Publication status | 2.321 | .128 | |||
Unpublished (e.g. dissertation, presentation) | 2 | −.058 | .194 | ||
Published article | 13 | .281 | .111 | ||
Presence of funding for research | .095 | .758 | |||
Unfunded | 7 | .260 | .145 | ||
Funded (any funding reported or acknowledged) | 8 | .198 | .138 | ||
Research Methods Moderators | |||||
Allocation to treatment and control groups | 21.229 | .000 | |||
Random assignment | 7 | .532 | .119 | ||
Not random assignment | 8 | −.071 | .055 | ||
Outcome measure in relationship to supervised PA | .484 | .487 | |||
Outcome measured > 90 days after intervention completed | 4 | .323 | .208 | ||
Outcome measured < 90 days after intervention completed | 10 | .160 | .107 | ||
Intervention Feature Moderators | |||||
Target behaviors | 10.502 | .001 | |||
Target PA plus other behaviors (e.g. PA + diet) | 6 | −.011 | .092 | ||
Target PA behavior change exclusively | 9 | .454 | .110 | ||
Social setting for intervention delivery | 4.841 | .028 | |||
Delivered to individuals | 7 | .408 | .195 | ||
Delivered to groups | 8 | −.040 | .059 | ||
Worksite interventions | .020 | .887 | |||
Intervention not linked with subjects workplaces | 10 | .215 | .126 | ||
Worksite intervention | 5 | .247 | .183 | ||
Supervised PA component of intervention | 22.588 | .000 | |||
Intervention did not include supervised PA | 5 | −.093 | .057 | ||
Intervention included research staff supervised PA | 10 | .472 | .105 | ||
Supervised PA exercise form | .042 | .837 | |||
Supervised PA included only endurance PA | 7 | .452 | .143 | ||
Supervised PA included both endurance PA plus resistance/flexibility PA | 3 | .496 | .154 | ||
Flexibility exercise component of supervised PA | .042 | .837 | |||
No flexibility exercise in supervised PA | 7 | .452 | .143 | ||
Flexibility exercise included in supervised PA | 3 | .496 | .154 | ||
Supervised PA intensity | 3.905 | .048 | |||
Low intensity PA | 8 | .106 | .102 | ||
Moderate intensity PA | 7 | .452 | .143 | ||
PA location after intervention completed | 22.588 | .000 | |||
Home based PA | 5 | −.093 | .057 | ||
Fitness center based PA | 10 | .472 | .105 |
k denotes number of comparisons, Q is a conventional homogeneity statistic