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and child tables for each repeating instrument. Metadata
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is used to determine which fields should be included in each resultant table.">< meta property = "og:description" content = "This will take output from a REDCap export and split it into a base table
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and child tables for each repeating instrument. Metadata
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is used to determine which fields should be included in each resultant table.">< meta property = "og:image" content = "https://agdamsbo.github.io/REDCapCAST/logo.png" > < / head > < body >
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< img src = "../logo.png" class = "logo" alt = "" > < h1 > Split REDCap repeating instruments table into multiple tables< / h1 >
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< small class = "dont-index" > Source: < a href = "https://github.com/agdamsbo/REDCapCAST/blob/main/R/REDCap_split.r" class = "external-link" > < code > R/REDCap_split.r< / code > < / a > < / small >
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< div class = "d-none name" > < code > REDCap_split.Rd< / code > < / div >
< / div >
< div class = "ref-description section level2" >
< p > This will take output from a REDCap export and split it into a base table
and child tables for each repeating instrument. Metadata
is used to determine which fields should be included in each resultant table.< / p >
< / div >
< div class = "section level2" >
< h2 id = "ref-usage" > Usage< a class = "anchor" aria-label = "anchor" href = "#ref-usage" > < / a > < / h2 >
< div class = "sourceCode" > < pre class = "sourceCode r" > < code > < span > < span class = "fu" > REDCap_split< / span > < span class = "op" > (< / span > < / span >
< span > < span class = "va" > records< / span > ,< / span >
< span > < span class = "va" > metadata< / span > ,< / span >
< span > primary_table_name < span class = "op" > =< / span > < span class = "st" > ""< / span > ,< / span >
< span > forms < span class = "op" > =< / span > < span class = "fu" > < a href = "https://rdrr.io/r/base/c.html" class = "external-link" > c< / a > < / span > < span class = "op" > (< / span > < span class = "st" > "repeating"< / span > , < span class = "st" > "all"< / span > < span class = "op" > )< / span > < / span >
< span > < span class = "op" > )< / span > < / span > < / code > < / pre > < / div >
< / div >
< div class = "section level2" >
< h2 id = "arguments" > Arguments< a class = "anchor" aria-label = "anchor" href = "#arguments" > < / a > < / h2 >
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< dl > < dt id = "arg-records" > records< a class = "anchor" aria-label = "anchor" href = "#arg-records" > < / a > < / dt >
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< dd > < p > Exported project records. May be a < code > data.frame< / code > ,
< code > response< / code > , or < code > character< / code > vector containing JSON from an API
call.< / p > < / dd >
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< dt id = "arg-metadata" > metadata< a class = "anchor" aria-label = "anchor" href = "#arg-metadata" > < / a > < / dt >
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< dd > < p > Project metadata (the data dictionary). May be a
< code > data.frame< / code > , < code > response< / code > , or < code > character< / code > vector containing
JSON from an API call.< / p > < / dd >
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< dt id = "arg-primary-table-name" > primary_table_name< a class = "anchor" aria-label = "anchor" href = "#arg-primary-table-name" > < / a > < / dt >
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< dd > < p > Name given to the list element for the primary
output table (as described in < em > README.md< / em > ). Ignored if
< code > forms = 'all'< / code > .< / p > < / dd >
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< dt id = "arg-forms" > forms< a class = "anchor" aria-label = "anchor" href = "#arg-forms" > < / a > < / dt >
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< dd > < p > Indicate whether to create separate tables for repeating
instruments only or for all forms.< / p > < / dd >
< / dl > < / div >
< div class = "section level2" >
< h2 id = "value" > Value< a class = "anchor" aria-label = "anchor" href = "#value" > < / a > < / h2 >
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< p > A list of < code > "data.frame"< / code > s. The number of tables will differ
depending on the < code > forms< / code > option selected.< / p > < ul > < li > < p > < code > 'repeating'< / code > : one base table and one or more
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tables for each repeating instrument.< / p > < / li >
< li > < p > < code > 'all'< / code > : a data.frame for each instrument, regardless of
whether it is a repeating instrument or not.< / p > < / li >
< / ul > < / div >
< div class = "section level2" >
< h2 id = "author" > Author< a class = "anchor" aria-label = "anchor" href = "#author" > < / a > < / h2 >
< p > Paul W. Egeler, M.S., GStat< / p >
< / div >
< div class = "section level2" >
< h2 id = "ref-examples" > Examples< a class = "anchor" aria-label = "anchor" href = "#ref-examples" > < / a > < / h2 >
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< div class = "sourceCode" > < pre class = "sourceCode r" > < code > < span class = "r-in" > < span > < span class = "kw" > if< / span > < span class = "op" > (< / span > < span class = "cn" > FALSE< / span > < span class = "op" > )< / span > < span class = "op" > {< / span > < span class = "co" > # \dontrun{< / span > < / span > < / span >
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< span class = "r-in" > < span > < span class = "co" > # Using an API call -------------------------------------------------------< / span > < / span > < / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "kw" > < a href = "https://rdrr.io/r/base/library.html" class = "external-link" > library< / a > < / span > < span class = "op" > (< / span > < span class = "va" > RCurl< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Get the records< / span > < / span > < / span >
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< span class = "r-in" > < span > < span class = "va" > records< / span > < span class = "op" > < -< / span > < span class = "fu" > postForm< / span > < span class = "op" > (< / span > < / span > < / span >
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< span class = "r-in" > < span > uri < span class = "op" > =< / span > < span class = "va" > api_url< / span > , < span class = "co" > # Supply your site-specific URI< / span > < / span > < / span >
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< span class = "r-in" > < span > token < span class = "op" > =< / span > < span class = "va" > api_token< / span > , < span class = "co" > # Supply your own API token< / span > < / span > < / span >
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< span class = "r-in" > < span > content < span class = "op" > =< / span > < span class = "st" > "record"< / span > ,< / span > < / span >
< span class = "r-in" > < span > format < span class = "op" > =< / span > < span class = "st" > "json"< / span > ,< / span > < / span >
< span class = "r-in" > < span > returnFormat < span class = "op" > =< / span > < span class = "st" > "json"< / span > < / span > < / span >
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< span class = "r-in" > < span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Get the metadata< / span > < / span > < / span >
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< span class = "r-in" > < span > < span class = "va" > metadata< / span > < span class = "op" > < -< / span > < span class = "fu" > postForm< / span > < span class = "op" > (< / span > < / span > < / span >
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< span class = "r-in" > < span > uri < span class = "op" > =< / span > < span class = "va" > api_url< / span > , < span class = "co" > # Supply your site-specific URI< / span > < / span > < / span >
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< span class = "r-in" > < span > token < span class = "op" > =< / span > < span class = "va" > api_token< / span > , < span class = "co" > # Supply your own API token< / span > < / span > < / span >
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< span class = "r-in" > < span > content < span class = "op" > =< / span > < span class = "st" > "metadata"< / span > ,< / span > < / span >
< span class = "r-in" > < span > format < span class = "op" > =< / span > < span class = "st" > "json"< / span > < / span > < / span >
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< span class = "r-in" > < span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Convert exported JSON strings into a list of data.frames< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > REDCapRITS< / span > < span class = "fu" > ::< / span > < span class = "fu" > REDCap_split< / span > < span class = "op" > (< / span > < span class = "va" > records< / span > , < span class = "va" > metadata< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Using a raw data export -------------------------------------------------< / span > < / span > < / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Get the records< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "va" > records< / span > < span class = "op" > < -< / span > < span class = "fu" > < a href = "https://rdrr.io/r/utils/read.table.html" class = "external-link" > read.csv< / a > < / span > < span class = "op" > (< / span > < span class = "st" > "/path/to/data/ExampleProject_DATA_2018-06-03_1700.csv"< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Get the metadata< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "va" > metadata< / span > < span class = "op" > < -< / span > < span class = "fu" > < a href = "https://rdrr.io/r/utils/read.table.html" class = "external-link" > read.csv< / a > < / span > < span class = "op" > (< / span > < / span > < / span >
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< span class = "r-in" > < span > < span class = "st" > "/path/to/data/ExampleProject_DataDictionary_2018-06-03.csv"< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "op" > )< / span > < / span > < / span >
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< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Split the tables< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > REDCapRITS< / span > < span class = "fu" > ::< / span > < span class = "fu" > REDCap_split< / span > < span class = "op" > (< / span > < span class = "va" > records< / span > , < span class = "va" > metadata< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # In conjunction with the R export script ---------------------------------< / span > < / span > < / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # You must set the working directory first since the REDCap data export< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # script contains relative file references.< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "va" > old< / span > < span class = "op" > < -< / span > < span class = "fu" > < a href = "https://rdrr.io/r/base/getwd.html" class = "external-link" > getwd< / a > < / span > < span class = "op" > (< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > < a href = "https://rdrr.io/r/base/getwd.html" class = "external-link" > setwd< / a > < / span > < span class = "op" > (< / span > < span class = "st" > "/path/to/data/"< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Run the data export script supplied by REDCap.< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # This will create a data.frame of your records called 'data'< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "kw" > < a href = "https://rdrr.io/r/base/source.html" class = "external-link" > source< / a > < / span > < span class = "op" > (< / span > < span class = "st" > "ExampleProject_R_2018-06-03_1700.r"< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Get the metadatan< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "va" > metadata< / span > < span class = "op" > < -< / span > < span class = "fu" > < a href = "https://rdrr.io/r/utils/read.table.html" class = "external-link" > read.csv< / a > < / span > < span class = "op" > (< / span > < span class = "st" > "ExampleProject_DataDictionary_2018-06-03.csv"< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Split the tables< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > REDCapRITS< / span > < span class = "fu" > ::< / span > < span class = "fu" > REDCap_split< / span > < span class = "op" > (< / span > < span class = "va" > data< / span > , < span class = "va" > metadata< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > < a href = "https://rdrr.io/r/base/getwd.html" class = "external-link" > setwd< / a > < / span > < span class = "op" > (< / span > < span class = "va" > old< / span > < span class = "op" > )< / span > < / span > < / span >
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< span class = "r-in" > < span > < span class = "op" > }< / span > < span class = "co" > # }< / span > < / span > < / span >
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< / code > < / pre > < / div >
< / div >
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< / main > < aside class = "col-md-3" > < nav id = "toc" aria-label = "Table of contents" > < h2 > On this page< / h2 >
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< / nav > < / aside > < / div >
< footer > < div class = "pkgdown-footer-left" >
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< p > Developed by Andreas Gammelgaard Damsbo, Paul Egeler.< / p >
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< div class = "pkgdown-footer-right" >
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< p > Site built with < a href = "https://pkgdown.r-lib.org/" class = "external-link" > pkgdown< / a > 2.1.1.< / p >
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