Last data update: 2014.03.03
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R: Dataset followup cases of IUD trials
IUD trial follow-up data | R Documentation |
Dataset followup cases of IUD trials
Description
This dataset is a subset of WHO IUD trial. It should be merged with IudAdmit and IudDiscontinue
Usage
data(IudFollowup)
Format
A data frame containing 4235 observations and 6 variables.
id a numeric vector for personal identification number
vlmpdate date of last mentrual period before this visit
vdate date of visit
f22 lactating
f51 IUD threads visible
f61 subject continuing
Examples
data(IudFollowup)
Results
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