qs_ophtha {pharmaversesdtm} | R Documentation |
An example Questionnaires SDTM dataset with ophthalmology-specific questionnaire of NEI VFQ-25
qs_ophtha
An object of class tbl_df
(inherits from tbl
, data.frame
) with 75922 rows and 20 columns.
Constructed using qs
from the {pharmaversesdtm}
package