randomization {public.ctn0094data}

Randomization Data

Description

This is the information on the treatment group. Note that CTN30 had two randomization events.

Usage

data(randomization)

Format

A tibble with 4,691 rows and 4 variables:

who

Type:	integer
Description:	Patient ID

treatment

Type:	factor (First/Reference level = Inpatient BUP)
Description:	What treatment is prescribed?
Levels:	Inpatient BUP, Inpatient NR-NTX, Methadone, Outpatient BUP, Outpatient BUP + EMM, Outpatient BUP + SMM

which

Type:	factor (First/Reference level = 1)
Description:	Indicator of which randomization. Needed because CTN 30 has two randomization dates.
Levels:	1, 2

when

Type:	integer
Description:	Study day