Correction to: BMC Med Res Methodol (2020) 20:104
https://doi.org/10.1186/s12874-020-00984-2
Following publication of the original article [1], the authors would like to correct the formula of the Polr model equation in the paragraph under the heading Enhanced proportional odds logistic regression (ePolr).
The formula currently reads:
The formula should read:
The original article [1] has been corrected.
Reference
Buri, et al. BMC Med Res Methodology. 2020;20:104. https://doi.org/10.1186/s12874-020-00984-2.
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Buri, M., Curt, A., Steeves, J. et al. Correction to: Baseline-adjusted proportional odds models for the quantification of treatment effects in trials with ordinal sum score outcomes. BMC Med Res Methodol 20, 186 (2020). https://doi.org/10.1186/s12874-020-01028-5
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DOI: https://doi.org/10.1186/s12874-020-01028-5