Simple imputation methods were inadequate for missing not at random (MNAR) quality of life data

<p>Abstract</p> <p>Objective</p> <p>QoL data were routinely collected in a randomised controlled trial (RCT), which employed a reminder system, retrieving about 50% of data originally missing. The objective was to use this unique feature to evaluate possible missingness...

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Bibliographic Details
Main Authors: Fayers Peter M, Fielding Shona, McDonald Alison, McPherson Gladys, Campbell Marion K
Format: Article
Language:English
Published: BMC 2008-08-01
Series:Health and Quality of Life Outcomes
Online Access:http://www.hqlo.com/content/6/1/57