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rdf:type |
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lifeskim:mentions |
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pubmed:dateCreated |
2008-9-8
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pubmed:abstractText |
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 mechanisms and to assess the accuracy of simple imputation methods.
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pubmed:grant |
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pubmed:commentsCorrections |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
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pubmed:status |
MEDLINE
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pubmed:issn |
1477-7525
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pubmed:author |
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pubmed:issnType |
Electronic
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
57
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pubmed:dateRevised |
2009-11-18
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pubmed:meshHeading |
pubmed-meshheading:18680574-Aged,
pubmed-meshheading:18680574-Aged, 80 and over,
pubmed-meshheading:18680574-Calcium,
pubmed-meshheading:18680574-Data Collection,
pubmed-meshheading:18680574-Data Interpretation, Statistical,
pubmed-meshheading:18680574-Female,
pubmed-meshheading:18680574-Fractures, Bone,
pubmed-meshheading:18680574-Humans,
pubmed-meshheading:18680574-Logistic Models,
pubmed-meshheading:18680574-Male,
pubmed-meshheading:18680574-Norway,
pubmed-meshheading:18680574-Osteoporosis,
pubmed-meshheading:18680574-Quality of Life,
pubmed-meshheading:18680574-Questionnaires,
pubmed-meshheading:18680574-Vitamin D
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pubmed:year |
2008
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pubmed:articleTitle |
Simple imputation methods were inadequate for missing not at random (MNAR) quality of life data.
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pubmed:affiliation |
Department of Public Health, University of Aberdeen, UK. s.fielding@abdn.ac.uk
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pubmed:publicationType |
Journal Article,
Comparative Study,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't
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