is_sas_na

Missing Data from sas7bdat imported datesets could be imported in different
ways we currently check for 'NA', NA, '.', and ''.

internal

A series of checks to identify common issues in Study Data Tabulation Model (SDTM) datasets. These checks are intended to be generalizable, actionable, and meaningful for analysis.

Will Harris

sdtmchecks

Data Quality Checks for Study Data Tabulation Model (SDTM)
Datasets

Sara Bodach

Edgar Manukyan

Adrian Waddell

Ross Farrugia

F. Hoffmann-La Roche AG 

is_sas_na function

<dl><dt>x</dt>
<dd>vector with data</dd></dl>

Arguments

Check if the elements could be of any SAS missing data variant — is_sas_na

<dl>

<dt>x</dt>
<dd>vector with data</dd>

</dl>

is_sas_na: Check if the elements could be of any SAS missing data variant

Description

Usage

Value

Arguments

Examples