collapseRecords

Collapse records of a <code>cdm_table</code> into episodes.

Provides functionality to construct standardised tables from health
care data formatted according to the Observational Medical Outcomes
Partnership (OMOP) Common Data Model. The package includes tools to build
key tables such as observation period and drug era, among others.

Marti Catala

OmopConstructor

Build Tables in the OMOP Common Data Model

Martí Català

Elin Rowlands

Cecilia Campanile

collapseRecords function

<dl><dt>x</dt>
<dd>A <code>cdm_table</code> object.</dd>
<dt>startDate</dt>
<dd>Column in <code>x</code> that points to the start date of the record.</dd>
<dt>endDate</dt>
<dd>Column in <code>x</code> that point to the end date of the record.</dd>
<dt>by</dt>
<dd>Columns in <code>x</code> that aggregate the records.</dd>
<dt>gap</dt>
<dd>Integer; distance allowed between two consecutive records to be
collapsed.</dd>
<dt>name</dt>
<dd>Name of the new <code>cdm_table</code> created.</dd></dl>

Arguments

Collapse records of a cdm_table into episodes. — collapseRecords

<dl>

<dt>x</dt>
<dd>A <code>cdm_table</code> object.</dd>


<dt>startDate</dt>
<dd>Column in <code>x</code> that points to the start date of the record.</dd>


<dt>endDate</dt>
<dd>Column in <code>x</code> that point to the end date of the record.</dd>


<dt>by</dt>
<dd>Columns in <code>x</code> that aggregate the records.</dd>


<dt>gap</dt>
<dd>Integer; distance allowed between two consecutive records to be
collapsed.</dd>


<dt>name</dt>
<dd>Name of the new <code>cdm_table</code> created.</dd>

</dl>

collapseRecords: Collapse records of a `cdm_table` into episodes.

Description

Usage

Value

Arguments