A review of the use of controlled multiple imputation in randomised controlled trials with missing outcome data
Abstract Background Missing data are common in randomised controlled trials (RCTs) and can bias results if not handled appropriately. A statistically valid analysis under the primary missing-data assumptions should be conducted, followed by sensitivity analysis under alternative justified assumption...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2021-04-01
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Series: | BMC Medical Research Methodology |
Subjects: | |
Online Access: | https://doi.org/10.1186/s12874-021-01261-6 |