Native Access Medical Record Retriever for High Yield Analytics
Create a filter for logical track
Get a vector of variables inside an expression
Parse an R filter string
Get virtual track parameters given a string
An environment for storing the package global variables
Annotates id-time points table
Calculates correlation statistics for pairs of track expressions
Converts date and hour to internal time format
Initializes connection with Naryn Database
Reloads database
Returns the ids that constitute the current ids subset
Returns information about the current subset
Defines an ids subset
Unload all tracks from naryn database
Calculates distribution of track expressions
Download example database
Get all entries
Get an entry
List entries
Reload entries from disk
Remove all entries
Remove an entry
Set an entry
Returns evaluated track expression
Get or set attributes of a named filter
Clear all filters from the current environment
Create a filter from an automatically generated name
Creates a new named filter
Checks whether the named filter exists
Returns the definition of a named filter
Returns a list of named filters
Generate a default name for a naryn filter
Deletes a named filter
Returns the filter definition of named filters given a filter expressi...
Returns ids coverage per track
Returns ids coverage per value track
Create an iterator that goes every year/month
Calculates quantiles of a track expression
Finds Id-Time points that match track expression
Calculates summary statistics of track expression
Convert time periods to internal time format
Convert time to character format
Convert from internal time to year, month, day, hour
Converts time from internal format to a day of month
Converts time from internal format to an hour
Converts time from internal format to a month
Convert EMR time to POSIXct
Converts time from internal format to a year
Adds new records to a track
Returns attributes values of tracks
Returns the value of the track attribute
Deletes a track attribute
Assigns a value to the track attribute
Creates a track from a track expression
Returns a vector of db ids which have a version of the track
Checks whether the track exists
Returns track ids
Imports a track from a file or data-frame
Returns information about the track.
Creates a logical track
Is a track logical
Returns information about a logical track
Deletes a logical track
Returns a list of track names
Moves (renames) a track
Returns track percentile of the values
Gets or sets "read-only" property of a track
Deletes a track
Returns track values
Returns value of a track variable
Returns a list of track variables for a track
Deletes a track variable
Assigns value to a track variable
Get or set attributes of a virtual track
Clear all virtual tracks from the current environment
Create a virtual track from an automatically generated name
Creates a new virtual track
Checks whether the virtual track exists
Returns the definition of a virtual track
Returns a list of virtual track names
Generate a default name for a virtual track
Deletes a virtual track
Toolkit for medical records data analysis
Pipe operator
Create a syntactically valid variable name from a string
Decode a variable created by string_to_var
A toolkit for medical records data analysis. The 'naryn' package implements an efficient data structure for storing medical records, and provides a set of functions for data extraction, manipulation and analysis.