is_sas_na {sdtmchecks} | R Documentation |
Check if the elements could be of any SAS missing data variant
Description
Missing Data from sas7bdat imported datesets could be imported in different ways we currently check for 'NA', NA, '.', and ”.
Usage
is_sas_na(x)
Arguments
x |
vector with data |
Value
logical vector
Examples
is_sas_na(c(1,2,NA))
is_sas_na(c("a", NA, "NA", ""))
[Package sdtmchecks version 1.0.0 Index]