Investigating the missing data mechanism in quality of life outcomes: a comparison of approaches.

Health Qual Life Outcomes · 2009 · PMC2711047 · PMID 19545408

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borderline significantno p-value reported

At 12 months, the inclusion of previous QoL was borderline significant so there was insufficient evidence to conclude MCAR or MAR.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.