|
rdf:type |
|
|
lifeskim:mentions |
|
|
pubmed:issue |
11
|
|
pubmed:dateCreated |
2004-11-29
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|
pubmed:abstractText |
Randomization does not protect against bias due to missing observations. In addition, different reasons for missing observations may lead to different invalid results. The purpose of this study was to illustrate how randomized intervention studies can be threatened by bias due to missing observations because of death or nonresponse.
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|
pubmed:language |
eng
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|
pubmed:journal |
|
|
pubmed:citationSubset |
IM
|
|
pubmed:status |
MEDLINE
|
|
pubmed:month |
Nov
|
|
pubmed:issn |
0895-4356
|
|
pubmed:author |
|
|
pubmed:issnType |
Print
|
|
pubmed:volume |
57
|
|
pubmed:owner |
NLM
|
|
pubmed:authorsComplete |
Y
|
|
pubmed:pagination |
1131-7
|
|
pubmed:dateRevised |
2007-11-15
|
|
pubmed:meshHeading |
pubmed-meshheading:15567628-Aged,
pubmed-meshheading:15567628-Anxiety,
pubmed-meshheading:15567628-Bias (Epidemiology),
pubmed-meshheading:15567628-Colorectal Neoplasms,
pubmed-meshheading:15567628-Data Interpretation, Statistical,
pubmed-meshheading:15567628-Female,
pubmed-meshheading:15567628-Follow-Up Studies,
pubmed-meshheading:15567628-Humans,
pubmed-meshheading:15567628-Male,
pubmed-meshheading:15567628-Patient Dropouts,
pubmed-meshheading:15567628-Postoperative Period,
pubmed-meshheading:15567628-Randomized Controlled Trials as Topic,
pubmed-meshheading:15567628-Social Support,
pubmed-meshheading:15567628-Treatment Outcome,
pubmed-meshheading:15567628-Treatment Refusal
|
|
pubmed:year |
2004
|
|
pubmed:articleTitle |
In a randomized controlled trial, missing data led to biased results regarding anxiety.
|
|
pubmed:affiliation |
Institute of Cancer Epidemiology, Danish Cancer Society, Strandboulevarden 49, 2100 Copenhagen, Denmark. ross@cancer.dk
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|
pubmed:publicationType |
Journal Article,
Clinical Trial,
Randomized Controlled Trial
|
