Missing data in electronic health records
This Stata program uses the two-fold fully conditional specification (FCS) algorithm to impute missing values in longitudinal databases.
twofold.ado (right-click on 'twofold.ado' and select 'save link as' to download the file and save as an .ado file)
twofold.sthlp (right-click on 'twofold.sthlp' and select 'save link as' to download the file and save as an .sthlp file)
We wrote a manuscript describing the 'twofold' command entitled "Application of multiple imputation using the two-fold fully conditional specification algorithm in longitudinal clinical data". Stata journal accepted this manuscript for publication. To view a pre-publication copy of this manuscript please click here.
give feedback, please contact Cathy Welch
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Page last modified on 22 may 13 11:34 by Cathy A Welch