first_survey {public.ctn0094data}R Documentation

First Survey Date

Description

This file contains the dates for the demographics survey in CTN-0027 and CTN-0030 and the medical-psychiatric history for CTN-0051.

Usage

data(first_survey)

Format

A tibble with 3,453 rows and 2 variables:

who
Type: integer
Description: Patient ID
when
Type: integer
Description: Study day

[Package public.ctn0094data version 1.0.6 Index]