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  • Correction
  • Open Access

Correction to: multiple imputation for patient reported outcome measures in randomised controlled trials: advantages and disadvantages of imputing at the item, subscale or composite score level

  • 1, 2Email author,
  • 1,
  • 3,
  • 2 and
  • 4
BMC Medical Research Methodology201818:107

https://doi.org/10.1186/s12874-018-0563-1

  • Received: 31 August 2018
  • Accepted: 24 September 2018
  • Published:

The original article was published in BMC Medical Research Methodology 2018 18:87

Correction

Following publication of the original article [1], the authors reported that the following notation wasn’t used consistently. The original article has been corrected.

The correct notation is as follows:
  • Unit-nonresponse

  • Item-nonresponse

Notes

Declarations

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

Authors’ Affiliations

(1)
Health Economics Research Centre, Nuffield Department of Population Health, University of Oxford, Oxford, UK
(2)
Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK
(3)
Health Services Research Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK
(4)
National Perinatal Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK

Reference

  1. Rombach I, et al. Multiple imputation for patient reported outcome measures in randomised controlled trials: advantages and disadvantages of imputing at the item, subscale or composite score level. BMC Med Res Methodol. 2018;18:87. https://doi.org/10.1186/s12874-018-0542-6.View ArticlePubMedPubMed CentralGoogle Scholar

Copyright

© The Author(s). 2018

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