FeatureExtraction3.12.0 package

Generating Features for a Cohort

aggregateCovariates

Aggregate covariate data

computeStandardizedDifference

Compute standardized difference of mean for all covariates.

convertPrespecSettingsToDetailedSettings

Convert prespecified covariate settings into detailed covariate settin...

CovariateData-class

Covariate Data

createAnalysisDetails

Create detailed covariate settings

createCohortAttrCovariateSettings

Create cohort attribute covariate settings

createCohortBasedCovariateSettings

Create settings for covariates based on other cohorts

createCohortBasedTemporalCovariateSettings

Create settings for temporal covariates based on other cohorts

createCovariateSettings

Create covariate settings

createDefaultCovariateSettings

Create default covariate settings

createDefaultTemporalCovariateSettings

Create default covariate settings

createDetailedCovariateSettings

Create detailed covariate settings

createDetailedTemporalCovariateSettings

Create detailed temporal covariate settings

createEmptyCovariateData

Creates an empty covariate data object

createTable1

Create a table 1

createTable1CovariateSettings

Create covariate settings for a table 1

createTemporalCovariateSettings

Create covariate settings

createTemporalSequenceCovariateSettings

Create covariate settings

dot-createLooCovariateSettings

Get covariate settings

dot-getDbLooCovariateData

Get covariate information from the database

FeatureExtraction-package

FeatureExtraction: Generating Features for a Cohort

filterByCohortDefinitionId

Filter covariates by cohort definition IDs

filterByRowId

Filter covariates by row ID

getDbCohortAttrCovariatesData

Getcovariate information from the database through the cohort_attribut...

getDbCohortBasedCovariatesData

Get covariate information from the database based on other cohorts

getDbCovariateData

Get covariate information from the database

getDbDefaultCovariateData

Get default covariate information from the database

getDefaultTable1Specifications

Get the default table 1 specifications

isAggregatedCovariateData

Check whether covariate data is aggregated

isCovariateData

Check whether an object is a CovariateData object

isTemporalCovariateData

Check whether covariate data is temporal

loadCovariateData

Load the covariate data from a folder

replaceCovariateSettingsCohortSchemaTable

Utility function to set the cohort table & schema on createCohortBased...

saveCovariateData

Save the covariate data to folder

tidyCovariateData

Tidy covariate data

An R interface for generating features for a cohort using data in the Common Data Model. Features can be constructed using default or custom made feature definitions. Furthermore it's possible to aggregate features and get the summary statistics.

  • Maintainer: Ger Inberg
  • License: Apache License 2.0
  • Last published: 2025-10-28