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Parent-Targeted Mobile Phone Intervention to Increase Physical Activity in Sedentary Children: Randomized Pilot Trial

Parent-Targeted Mobile Phone Intervention to Increase Physical Activity in Sedentary Children: Randomized Pilot Trial

Change in the secondary outcome data (eg, BMI, body composition, questionnaires, website usage, etc) were analyzed using dependent samples t tests. Correlation coefficients were used to assess the relationships between secondary outcome measures and steps/day data. Effect sizes were calculated using Cohen’s d. All statistical analyses were conducted using SAS version 9.3. Characteristics of the participating children are summarized in Table 3.

Robert L Newton Jr, Arwen M Marker, H Raymond Allen, Ryan Machtmes, Hongmei Han, William D Johnson, John M Schuna Jr, Stephanie T Broyles, Catrine Tudor-Locke, Timothy S Church

JMIR Mhealth Uhealth 2014;2(4):e48