Identifying Factors Associated With Dropout During Prerandomization Run-in Period From an mHealth Physical Activity Education Study: The mPED Trial
BackgroundThe mobile phone-based physical activity education (mPED) trial is a randomized controlled trial (RCT) evaluating a mobile phone-delivered physical activity intervention for women. The study includes a run-in period to maximize the internal validity of the intervent...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
JMIR Publications
2015-04-01
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Series: | JMIR mHealth and uHealth |
Online Access: | http://mhealth.jmir.org/2015/2/e34/ |