Questionnaire for Ophthalmology

An example Questionnaires SDTM dataset with ophthalmology-specific questionnaire of NEI VFQ-25

Usage

qs_ophtha

Format

An object of class tbl_df (inherits from tbl, data.frame) with 75922 rows and 20 columns.

Source

Constructed using qs from the {pharmaversesdtm} package