IUD trial follow-up data {epicalc}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)

[Package epicalc version 2.10.1.1 Index]