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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