Missing data in randomized clinical trials for weight loss: scope of the problem, state of the field, and performance of statistical methods.
Dropouts and missing data are nearly-ubiquitous in obesity randomized controlled trails, threatening validity and generalizability of conclusions. Herein, we meta-analytically evaluate the extent of missing data, the frequency with which various analytic methods are employed to accommodate dropouts,...
Main Authors: | , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Public Library of Science (PLoS)
2009-08-01
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Series: | PLoS ONE |
Online Access: | http://europepmc.org/articles/PMC2720539?pdf=render |